List of Star Pieces in Paper Mario: The Thousand-Year Door

This is a list of Star Pieces in Paper Mario: The Thousand-Year Door. All 100 collectible Star Pieces are listed here by availability, together with screenshots and Merluvlee's comments. A statistics table is also given at the end of the article.

Star Pieces
{| style="text-align: center; width: 100%; margin: 0 auto; border-collapse: collapse;" border="1" cellpadding="10" cellspacing="1"
 * colspan=3 style="background:#b79458"|

Prologue
A Rogue's Welcome
 * style="background:#d4bd89"|
 * Among the crates near the east exit of Rogueport Square.
 * PMTTYD Star Piece RogueSquareEast.png
 * style="background:#d4bd89"|
 * Behind the mat in the house that's near the east exit of Rogueport Square.
 * PMTTYD Star Piece RogueportBackHouse.png
 * style="background:#d4bd89"|
 * On the northwest area of the roof of Zess T.'s house.
 * PMTTYD Star Piece RogueportZessTRoofTop.png
 * style="background:#d4bd89"|
 * On top of a crate behind Professor Frankly's house.
 * PMTTYD Star Piece RogueEastBehindLeftWall.png
 * style="background:#afb5a7"|
 * Behind the pillar next to the rightmost house in the center city on sublevel 1 of Rogueport Sewers.
 * PMTTYD Star Piece RogueSewerBehindRightColumn.png
 * style="background:#afb5a7"|
 * Behind the big yellow block or the trampoline near the east entrance of sublevel 3 of Rogueport Sewers.
 * PMTTYD Star Piece RogueSewerPuniPipe.png
 * colspan=3 style="background:#2eb249"|
 * PMTTYD Star Piece RogueSewerBehindRightColumn.png
 * style="background:#afb5a7"|
 * Behind the big yellow block or the trampoline near the east entrance of sublevel 3 of Rogueport Sewers.
 * PMTTYD Star Piece RogueSewerPuniPipe.png
 * colspan=3 style="background:#2eb249"|
 * colspan=3 style="background:#2eb249"|
 * colspan=3 style="background:#2eb249"|

Chapter 1
Castle and Dragon
 * style="background:#8dea6e"|
 * In the tree in the northwest corner of the platform with the west entrance pipe of Petal Meadows.
 * PMTTYD Star Piece PetalMeadowsTree.png
 * style="background:#8dea6e"|
 * In the background near the west entrance of Petalburg. Accessible from the pipe before the bridge.
 * PMTTYD Star Piece PetalMeadowsBackground.png
 * style="background:#8dea6e"|
 * In the first north clump of grass to the east of Petalburg.
 * PMTTYD Star Piece PetalMeadowsGrass.png
 * style="background:#899dba"|
 * On a ledge to the left of the flippable stairs on the first floor of Hooktail Castle. Accessible with the yellow block or from the window area on the second floor.
 * PMTTYD Star Piece HooktailCastleWall.png
 * style="background:#899dba"|
 * On a high ledge in the room to the right of the flippable stairs on the first floor of Hooktail Castle. Accessible with the purple block near the flippable stairs.
 * PMTTYD Star Piece HooktailCastlePurpleBlock.png
 * style="background:#899dba"|
 * In the right of the area behind the windows on the second floor of Hooktail Castle.
 * PMTTYD Star Piece HooktailCastleBehindWindow.png
 * style="background:#899dba"|
 * On the east end of the north ledge in the airplane room on the third floor of Hooktail Castle.
 * PMTTYD Star Piece HooktailCastleYellowBlock.png
 * style="background:#d4bd89"|
 * Between the crates and the barrel behind Admiral Bobbery's house.
 * PMTTYD Star Piece RogueEastBehindRightBuilding.png
 * style="background:#d4bd89"|
 * Behind the low wall to the south of the entrance of Rogueport's west area.
 * PMTTYD Star Piece RogueWestLowWall.png
 * style="background:#d4bd89"|
 * Behind the trash can in front of the cracked wall on the west of Rogueport's west area.
 * PMTTYD Star Piece RogueWestFrontBin.png
 * style="background:#d4bd89"|
 * Behind the tall pipe in the garden of west Rogueport.
 * PMTTYD Star Piece RogueWestBehindPipe.png
 * style="background:#afb5a7"|
 * Behind the fallen pillars to the south of the east exit of the center city on sublevel 1 of Rogueport Sewers.
 * PMTTYD Star Piece RogueSewerBehindFallenColumn.png
 * style="background:#afb5a7"|
 * Behind the pillar next to the leftmost house in the center city on sublevel 1 of Rogueport Sewers.
 * PMTTYD Star Piece RogueSewerBehindLeftColumn.png
 * style="background:#afb5a7"|
 * Behind the stairs to the east exit of the Pit of 100 Trials room on sublevel 3 of Rogueport Sewers.
 * PMTTYD Star Piece RogueSewerThousandYearDoorStair.png
 * style="background:#afb5a7"|
 * Behind the second platform from the left in the west entrance room of sublevel 1 of Rogueport Sewers.
 * PMTTYD Star Piece RogueSewerWestPlatform.png
 * colspan=3 style="background:#707070"|
 * Behind the fallen pillars to the south of the east exit of the center city on sublevel 1 of Rogueport Sewers.
 * PMTTYD Star Piece RogueSewerBehindFallenColumn.png
 * style="background:#afb5a7"|
 * Behind the pillar next to the leftmost house in the center city on sublevel 1 of Rogueport Sewers.
 * PMTTYD Star Piece RogueSewerBehindLeftColumn.png
 * style="background:#afb5a7"|
 * Behind the stairs to the east exit of the Pit of 100 Trials room on sublevel 3 of Rogueport Sewers.
 * PMTTYD Star Piece RogueSewerThousandYearDoorStair.png
 * style="background:#afb5a7"|
 * Behind the second platform from the left in the west entrance room of sublevel 1 of Rogueport Sewers.
 * PMTTYD Star Piece RogueSewerWestPlatform.png
 * colspan=3 style="background:#707070"|
 * Behind the second platform from the left in the west entrance room of sublevel 1 of Rogueport Sewers.
 * PMTTYD Star Piece RogueSewerWestPlatform.png
 * colspan=3 style="background:#707070"|
 * colspan=3 style="background:#707070"|

Chapter 2
The Great Boggly Tree
 * style="background:#969696"|
 * On the west end of the platform to the north of the airplane area in Boggly Woods.
 * PMTTYD Star Piece BogglyWoodsPanel.png
 * style="background:#969696"|
 * In the third tree in the scene with Flurrie's house in Boggly Woods.
 * PMTTYD Star Piece BogglyWoodsTree.png
 * style="background:#969696"|
 * To the left of the pipe that leads to Flurrie's house in Boggly Woods.
 * PMTTYD Star Piece BogglyWoodsPipe.png
 * style="background:#dedede"|
 * In the northwest bush in the area below the twisty narrow path in the Great Tree.
 * PMTTYD Star Piece GreatTreeMiddleRoomGrass.png
 * style="background:#dedede"|
 * Behind the pipe that goes up to the left of the trap in the Great Tree.
 * PMTTYD Star Piece GreatTreeDownPipe.png
 * style="background:#dedede"|
 * Behind the pipe in the room below the trap in the Great Tree.
 * PMTTYD Star Piece GreatTreePillarRoomPipe.png
 * style="background:#dedede"|
 * In the southwest clump of grass in the shortcut room from the bottom to the middle of the Great Tree.
 * PMTTYD Star Piece GreatTreeLowRoomGrass.png
 * style="background:#dedede"|
 * Under a panel in the southeast of the room above the entrance room of the Great Tree.
 * PMTTYD Star Piece GreatTreeBubbleRoomPanel.png
 * style="background:#dedede"|
 * Under a panel in the blue cell on the top of the Great Tree.
 * PMTTYD Star Piece GreatTreeBlueCellPanel.png
 * style="background:#de3472"|
 * Under a panel in the southeast of Flurrie's bedroom.
 * PMTTYD Star Piece FlurrieHouse.png
 * style="background:#afb5a7"|
 * Under a panel in the room with a pipe to Boggly Woods on sublevel 3 of Rogueport Sewers.
 * PMTTYD Star Piece RogueSewerWarpPanel.png
 * style="background:#afb5a7"|
 * Under a panel in front of the black chest on sublevel 3 of Rogueport Sewers.
 * PMTTYD Star Piece RogueSewerBlackChestPanel.png
 * style="background:#afb5a7"|
 * Under a panel in the south area of the Thousand-Year Door room on sublevel 3 of Rogueport Sewers.
 * PMTTYD Star Piece RogueSewerThousandYearDoorPanel.png
 * style="background:#afb5a7"|
 * Under a panel in the sunken area near the east entrance of sublevel 1 of Rogueport Sewers.
 * PMTTYD Star Piece RogueSewerEntrancePanel.png
 * style="background:#f7e6aa"|
 * Under a panel on the south land in the west area of Petalburg.
 * PMTTYD Star Piece PetalburgLeftPanel.png
 * style="background:#f7e6aa"|
 * Under a panel to the south of the east gate of Petalburg.
 * PMTTYD Star Piece PetalburgRightPanel.png
 * style="background:#899dba"|
 * Under a panel behind the leftmost cell in the room with many cells in Hooktail Castle.
 * PMTTYD Star Piece HooktailCastlePanel.png
 * style="background:#d4bd89"|
 * Under a panel in front of Professor Frankly's house.
 * PMTTYD Star Piece RogueEastFranklyPanel.png
 * style="background:#d4bd89"|
 * Under a panel on the ground behind Zess T.'s house.
 * PMTTYD Star Piece RogueSquareAlleyPanel.png
 * style="background:#d4bd89"|
 * Under a panel in front of the gallows in Rogueport Square.
 * PMTTYD Star Piece RogueSquareSouthPanel.png
 * style="background:#d4bd89"|
 * Under a panel near the north platform and the northeast stairs on the big ground of Rogueport Harbor.
 * PMTTYD Star Piece RogueHarborPanel.png
 * style="background:#d4bd89"|
 * Under a panel in front of the door to the Pianta Parlor.
 * PMTTYD Star Piece RogueWestPanel.png
 * style="background:#d4bd89"|
 * Under a panel on the left side of the train platform for the Excess Express in Rogueport station.
 * PMTTYD Star Piece RogueNorthPanel.png
 * style="background:#afb5a7"|
 * Under a panel to the west of the table in Wonky's house in the center city on sublevel 1 of Rogueport Sewers.
 * PMTTYD Star Piece RogueSewerWonkyPanel.png
 * style="background:#d4bd89"|
 * Behind the pipe that leads to the blimp landing pad.
 * PMTTYD Star Piece RogueNorthBehindPipe.png
 * colspan=3 style="background:#ff8000"|
 * style="background:#d4bd89"|
 * Under a panel in front of the gallows in Rogueport Square.
 * PMTTYD Star Piece RogueSquareSouthPanel.png
 * style="background:#d4bd89"|
 * Under a panel near the north platform and the northeast stairs on the big ground of Rogueport Harbor.
 * PMTTYD Star Piece RogueHarborPanel.png
 * style="background:#d4bd89"|
 * Under a panel in front of the door to the Pianta Parlor.
 * PMTTYD Star Piece RogueWestPanel.png
 * style="background:#d4bd89"|
 * Under a panel on the left side of the train platform for the Excess Express in Rogueport station.
 * PMTTYD Star Piece RogueNorthPanel.png
 * style="background:#afb5a7"|
 * Under a panel to the west of the table in Wonky's house in the center city on sublevel 1 of Rogueport Sewers.
 * PMTTYD Star Piece RogueSewerWonkyPanel.png
 * style="background:#d4bd89"|
 * Behind the pipe that leads to the blimp landing pad.
 * PMTTYD Star Piece RogueNorthBehindPipe.png
 * colspan=3 style="background:#ff8000"|
 * PMTTYD Star Piece RogueSewerWonkyPanel.png
 * style="background:#d4bd89"|
 * Behind the pipe that leads to the blimp landing pad.
 * PMTTYD Star Piece RogueNorthBehindPipe.png
 * colspan=3 style="background:#ff8000"|
 * colspan=3 style="background:#ff8000"|
 * colspan=3 style="background:#ff8000"|

Chapter 3
Of Glitz and Glory
 * style="background:#ffc855"|
 * In the far-left corner inside the juice bar in the east of Glitzville.
 * PMTTYD Star Piece GlitzvilleJuiceShopBehind.png
 * style="background:#ffc855"|
 * Behind the telephone booth in the southwest of Glitzville.
 * PMTTYD Star Piece GlitzvillePhoneBox.png
 * style="background:#ffc855"|
 * Behind the east plants near the stairs to Glitz Pit.
 * PMTTYD Star Piece GlitzvillePlant.png
 * style="background:#ffc855"|
 * Beneath the Rawk Hawk sign on the roof of the juice bar in Glitzville. Requires Tube Mode or Koops.
 * PMTTYD Star Piece GlitzvilleJuiceShopRoof.png
 * style="background:#ffc855"|
 * Under a panel in the south of Glitzville.
 * PMTTYD Star Piece GlitzvillePanel.png
 * style="background:#ffe861"|
 * Under a panel in the wall corner between the left stairs and the ring door in the first-floor lobby of Glitz Pit.
 * PMTTYD Star Piece GlitzPitLobbyPanel.png
 * style="background:#afb5a7"|
 * On the last platform in the background of the west entrance area of sublevel 1 of Rogueport Sewers. Accessible through a pipe in the west of the room.
 * PMTTYD Star Piece RogueSewerWestBackground.png
 * style="background:#d4bd89"|
 * Under a panel on the roof of the easternmost house in Rogueport's east area.
 * PMTTYD Star Piece RogueEastRoofPanel.png
 * style="background:#d4bd89"|
 * Behind the chimney of Admiral Bobbery's house.
 * PMTTYD Star Piece RogueEastChimney.png
 * style="background:#ffe861"|
 * Under a panel in the middle of the first-floor storage room in Glitz Pit.
 * PMTTYD Star Piece GlitzPitStoragePanel.png
 * style="background:#ffe861"|
 * Behind the boxes in the front and right corner of the right-hand, second-floor storage room in Glitz Pit.
 * PMTTYD Star Piece GlitzPitStorageBox.png
 * style="background:#ffe861"|
 * Behind the plant in the front-left corner of Grubba/Jolene's office.
 * PMTTYD Star Piece GlitzPitOfficePlant.png
 * style="background:#ffe861"|
 * In the desk drawer near the computer in Grubba/Jolene's office.
 * PMTTYD Star Piece GlitzPitOfficeDrawer.png
 * colspan=3 style="background:#9448cb"|
 * style="background:#ffe861"|
 * Behind the boxes in the front and right corner of the right-hand, second-floor storage room in Glitz Pit.
 * PMTTYD Star Piece GlitzPitStorageBox.png
 * style="background:#ffe861"|
 * Behind the plant in the front-left corner of Grubba/Jolene's office.
 * PMTTYD Star Piece GlitzPitOfficePlant.png
 * style="background:#ffe861"|
 * In the desk drawer near the computer in Grubba/Jolene's office.
 * PMTTYD Star Piece GlitzPitOfficeDrawer.png
 * colspan=3 style="background:#9448cb"|
 * In the desk drawer near the computer in Grubba/Jolene's office.
 * PMTTYD Star Piece GlitzPitOfficeDrawer.png
 * colspan=3 style="background:#9448cb"|
 * colspan=3 style="background:#9448cb"|

Chapter 4
For Pigs the Bell Tolls
 * style="background:#de3472"|
 * In the clump of grass in front of the clump of grass to the left of the tree in the south area of west Twilight Town.
 * PMTTYD Star Piece TwilightTownGrass.png
 * style="background:#de3472"|
 * Behind the westernmost house in Twilight Town.
 * PMTTYD Star Piece TwilightTownBehindHouse.png
 * style="background:#de3472"|
 * Behind the fence near the tree in the south area of east Twilight Town.
 * PMTTYD Star Piece TwilightTownBehindTree.png
 * style="background:#9448cb"|
 * Behind the fallen tree to the east of Twilight Town.
 * PMTTYD Star Piece TwilightTrailBehindTree.png
 * style="background:#9448cb"|
 * Behind the pipe to the woods to the east of Twilight Town.
 * PMTTYD Star Piece TwilightTrailBehindPipe.png
 * style="background:#d78fff"|
 * Behind the wall to the left of the gate outside Creepy Steeple.
 * PMTTYD Star Piece CreepySteepleOutside.png
 * style="background:#d78fff"|
 * In the back of the treasure room behind a hole to the north of the entrance of Creepy Steeple.
 * PMTTYD Star Piece CreepySteepleSecretRoom.png
 * style="background:#d78fff"|
 * Under a panel to the right of the stairs to the east of the main room of Creepy Steeple.
 * PMTTYD Star Piece CreepySteepleStairPanel.png
 * style="background:#d78fff"|
 * Behind the two rightmost windows on the passage beneath the main room in Creepy Steeple. Accessible from the pipe entrance outside the steeple.
 * PMTTYD Star Piece CreepySteepleBasement.png
 * style="background:#d78fff"|
 * Under a panel in the southwest corner of the parrot room beneath Creepy Steeple.
 * PMTTYD Star Piece CreepySteepleParrotPanel.png
 * colspan=3 style="background:#279465"|
 * PMTTYD Star Piece CreepySteepleStairPanel.png
 * style="background:#d78fff"|
 * Behind the two rightmost windows on the passage beneath the main room in Creepy Steeple. Accessible from the pipe entrance outside the steeple.
 * PMTTYD Star Piece CreepySteepleBasement.png
 * style="background:#d78fff"|
 * Under a panel in the southwest corner of the parrot room beneath Creepy Steeple.
 * PMTTYD Star Piece CreepySteepleParrotPanel.png
 * colspan=3 style="background:#279465"|
 * PMTTYD Star Piece CreepySteepleParrotPanel.png
 * colspan=3 style="background:#279465"|
 * colspan=3 style="background:#279465"|

Chapter 5
The Key to Pirates
 * style="background:#3cb939"|
 * Under a panel in the east of the beach near the sea on Keelhaul Key.
 * PMTTYD Star Piece KeelhaulKeyPanel.png
 * style="background:#3cb939"|
 * Behind the rock to the south of the east exit of the town on Keelhaul Key.
 * PMTTYD Star Piece KeelhaulKeyBehindRock.png
 * style="background:#3cb939"|
 * In the water to the southwest of the town on Keelhaul Key.
 * PMTTYD Star Piece KeelhaulKeyBeach.png
 * style="background:#3cb939"|
 * In the first clump of grass to the east of the town on Keelhaul Key.
 * PMTTYD Star Piece KeelhaulKeyGrass.png
 * style="background:#3cb939"|
 * Behind the root in the south of the area with many platforms on Keelhaul Key.
 * PMTTYD Star Piece KeelhaulKeyBehindRoot.png
 * style="background:#3cb939"|
 * Behind the stone on the south side of the area before the water in the east of Keelhaul Key.
 * PMTTYD Star Piece KeelhaulKeyBehindStone.png
 * style="background:#4891ff"|
 * On a small island in the south of the lower, west room in the Pirate's Grotto.
 * PMTTYD Star Piece PiratesGrotto.png
 * style="background:#4891ff"|
 * Under a panel in the northeast corner of the room above the big waterfall in the Pirate's Grotto.
 * PMTTYD Star Piece PiratesGrottoWaterfallPanel.png
 * style="background:#4891ff"|
 * In the front barrel on the left high place of the storage room to the left of the waterfall source in the Pirate's Grotto.
 * PMTTYD Star Piece PiratesGrottoBarrel.png
 * style="background:#4891ff"|
 * Under a panel at the center of the Parabuzzies' room in the Pirate's Grotto.
 * PMTTYD Star Piece PiratesGrottoDarkRoomPanel.png
 * width=120px style="background:#d4bd89"|
 * width=auto|Behind the barrels on the right side of the small house to the left of Rogueport Harbor. Accessible with Boat Mario.
 * width=350px|PMTTYD Star Piece RogueHarborCorner.png
 * colspan=3 style="background:#ff8000"|
 * In the front barrel on the left high place of the storage room to the left of the waterfall source in the Pirate's Grotto.
 * PMTTYD Star Piece PiratesGrottoBarrel.png
 * style="background:#4891ff"|
 * Under a panel at the center of the Parabuzzies' room in the Pirate's Grotto.
 * PMTTYD Star Piece PiratesGrottoDarkRoomPanel.png
 * width=120px style="background:#d4bd89"|
 * width=auto|Behind the barrels on the right side of the small house to the left of Rogueport Harbor. Accessible with Boat Mario.
 * width=350px|PMTTYD Star Piece RogueHarborCorner.png
 * colspan=3 style="background:#ff8000"|
 * width=350px|PMTTYD Star Piece RogueHarborCorner.png
 * colspan=3 style="background:#ff8000"|
 * colspan=3 style="background:#ff8000"|

Chapter 6
3 Days of Excess
 * style="background:#ffc275"|
 * Under a panel in front of the gauge in the engineer's room of the Excess Express.
 * PMTTYD Star Piece ExcessExpressConductorPanel.png
 * style="background:#ffc275"|
 * Under a panel in the southwest corner of cabin 004 in the Excess Express.
 * PMTTYD Star Piece ExcessExpressCabin4.png
 * style="background:#ffc275"|
 * Owned by Chef Shimi. Given to Mario as a reward for returning his Galley Pot.
 * PMTTYD Star Piece ExcessExpressChefShimi.png
 * style="background:#ffc275"|
 * Owned by the Excess Express waitress in the dining car of the Excess Express. Given to Mario as a reward for returning her Shell Earrings.
 * PMTTYD Star Piece ExcessExpressWaitress.png
 * style="background:#ffc275"|
 * In the drawer of cabin 008 in the Excess Express.
 * PMTTYD Star Piece ExcessExpressCabin8.png
 * style="background:#d46b1e"|
 * Behind the rightmost gear in the gear room near Riverside Station.
 * PMTTYD Star Piece RiversideStation.png
 * style="background:#8dea6e"|
 * Inside the hedge to the right of Toodles's house.
 * PMTTYD Star Piece PoshleyHeightsRoseHedge.png
 * style="background:#8dea6e"|
 * Under a panel in the red circle floor in front of the station in Poshley Heights.
 * PMTTYD Star Piece PoshleyHeightsPanel.png
 * style="background:#8dea6e"|
 * Behind the chair to the left of Goldbob's house.
 * PMTTYD Star Piece PoshleyHeightsDeckchair.png
 * style="background:#8dea6e"|
 * In the corner of the hedge to the northwest of the penguin's house in Poshley Heights.
 * PMTTYD Star Piece PoshleyHeightsHotelHedge.png
 * style="background:#afb5a7"|
 * On the hammock in the room beyond the sea in the east of sublevel 1 of Rogueport Sewers. Accessible with the pipe on the north side of the sea, which requires a Spring Jump.
 * PMTTYD Star Piece RogueSewerEastIsland.png
 * colspan=3 style="background:#1fa4f9"|
 * Behind the chair to the left of Goldbob's house.
 * PMTTYD Star Piece PoshleyHeightsDeckchair.png
 * style="background:#8dea6e"|
 * In the corner of the hedge to the northwest of the penguin's house in Poshley Heights.
 * PMTTYD Star Piece PoshleyHeightsHotelHedge.png
 * style="background:#afb5a7"|
 * On the hammock in the room beyond the sea in the east of sublevel 1 of Rogueport Sewers. Accessible with the pipe on the north side of the sea, which requires a Spring Jump.
 * PMTTYD Star Piece RogueSewerEastIsland.png
 * colspan=3 style="background:#1fa4f9"|
 * PMTTYD Star Piece RogueSewerEastIsland.png
 * colspan=3 style="background:#1fa4f9"|
 * colspan=3 style="background:#1fa4f9"|

Chapter 7
Mario Shoots the Moon
 * style="background:#93bad4"|
 * Under a panel to the left of the west entrance of Fahr Outpost.
 * PMTTYD Star Piece FahrOutpostPipePanel.png
 * style="background:#93bad4"|
 * Behind the wall in the south of the west area of the Fahr Outpost village.
 * PMTTYD Star Piece FahrOutpostVillageWall.png
 * style="background:#93bad4"|
 * Behind the boxes in the southwest corner of General White's house.
 * PMTTYD Star Piece FahrOutpostBehindBox.png
 * style="background:#93bad4"|
 * Under a panel to the left of the cannon in the east of the Fahr Outpost village.
 * PMTTYD Star Piece FahrOutpostCannonPanel.png
 * style="background:#93bad4"|
 * In a clump of grass to the left of the front-right tree in the second screen from the left in Fahr Outpost.
 * PMTTYD Star Piece FahrOutpostGrass.png
 * style="background:#93bad4"|
 * Behind the south wall just before the village in Fahr Outpost.
 * PMTTYD Star Piece FahrOutpostPathWall.png
 * style="background:#dcd8ae"|
 * Behind a rock to the southeast of the pipe that leads to the X-Naut Fortress on the moon.
 * PMTTYD Star Piece Moon.png
 * style="background:#c8d0d3"|
 * In the back-right of the item platform in the crane room on Sublevel 1 of the X-Naut Fortress. Accessible with the crane, which requires the Cog.
 * PMTTYD Star Piece XNautFortressCrane.png
 * style="background:#c8d0d3"|
 * In the southwest corner of the air vent on Sublevel 2 of the X-Naut Fortress.
 * PMTTYD Star Piece XNautFortressRoom.png
 * }
 * style="background:#c8d0d3"|
 * In the back-right of the item platform in the crane room on Sublevel 1 of the X-Naut Fortress. Accessible with the crane, which requires the Cog.
 * PMTTYD Star Piece XNautFortressCrane.png
 * style="background:#c8d0d3"|
 * In the southwest corner of the air vent on Sublevel 2 of the X-Naut Fortress.
 * PMTTYD Star Piece XNautFortressRoom.png
 * }
 * PMTTYD Star Piece XNautFortressRoom.png
 * }

Merluvlee's predictions

 * ^ ''I see...a Star Piece. You take on a new form on the glowing panel in Rogueport Harbor and go left. You then look in the shadow of the barrel in this new place to find it.
 * ^ ''I see...a Star Piece. It lies to the left of the stairs leading from Rogueport Harbor to the square. It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. It is in Rogueport Square. You go through the alley under the catwalk... You walk to the wall... You then go right, toward where some crates lie... It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. It is in Rogueport Square. Near the path to the east side... It is right among the crates there.
 * ^ ''I see...a Star Piece. It is in Rogueport Square. You go through the alley under the catwalk... You then go to the left and enter the house... It is in the shadow of the mat there.
 * ^ ''I see...a Star Piece. It is in Rogueport Square. On the roof of Zess T.'s house... It is on the far side of the roof on the left.
 * ^ ''I see...a Star Piece. It is in Rogueport Square. Just before the exit to Rogueport Harbor... It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. It is in east Rogueport. Just in front of the Goomba archaeologist's house... It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. It is in east Rogueport. Just before the exit to the main square... You go into the strange wall and go deep into the shadow of the house... It is on top of a crate.
 * ^ ''I see...a Star Piece. It is in east Rogueport. You use Yoshi to cross the canal and climb to the roof... You make your way across the roof to the left... It is behind the first chimney.
 * ^ ''I see...a Star Piece. It is in east Rogueport. You turn sideways to go between two houses... It is behind a barrel.
 * ^ ''I see...a Star Piece. It is in east Rogueport. You use Yoshi to cross the canal and climb to the roof... It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. It is in west Rogueport. In front of the door to the Pianta Parlor... It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. It is in west Rogueport. You find the low wall there... It is behind the low wall on the right.
 * ^ ''I see...a Star Piece. It is in west Rogueport. To the front and diagonally away from the store... It is behind a garbage can.
 * ^ ''I see...a Star Piece. It is in west Rogueport. It is behind the tall pipe...
 * ^ ''I see...a Star Piece. It is in north Rogueport. On the left side of the train platform. Near the Toad girl... It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. It is in north Rogueport. Near the pipe to the blimp landing pad... It is behind the pipe.
 * ^ ''I see...a Star Piece. It is below Rogueport. You leave here and cross that nearby obstacle... It is behind the fallen column on the right.
 * ^ ''I see...a Star Piece. It is below Rogueport. Just to the right of this building... Behind the column...
 * ^ ''I see...a Star Piece. It is below Rogueport. Left of the leftmost building... Behind a column there.
 * ^ ''I see...a Star Piece. It is below Rogueport. Inside the second building from the left... Before Wonky... It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. It is below Rogueport. In the sunken area of where you first go underground... It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. It is below Rogueport. In the room with the pipe to the Great Tree. It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. It is below Rogueport. In the place where you first encountered the little one... Near the pipe there.
 * ^ ''I see...a Star Piece. It is far below Rogueport. In the great door's room... There, before the door... It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. It is far below Rogueport. To the left of the room with the great door... Where the pipe to the Pit of 100 Trials is... It is behind the stairs to the entrance.
 * ^ ''I see...a Star Piece. It is in west Rogueport. Underneath the place where you turn sideways to drop... You enter the pipe on the left and go right to find it.
 * ^ ''I see...a Star Piece. It is in west Rogueport. Underneath the place where you turn sideways to drop... In an unseen place near the two platforms that sink when you stand on them...
 * ^ ''I see...a Star Piece. It is below Rogueport. You leave this building and go right... When you see water, you do a Spring Jump to the bar above and go enter a pipe... When you exit, you go left until you find a room with a hammock... It rests there.
 * ^ ''I see...a Star Piece. It is below Rogueport. Just in front of the black chest... It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. In the meadows leading to the relaxed town... The area where you see the castle... You hit a tree near the pipe to get it.
 * ^ ''I see...a Star Piece. In the meadows... You enter the pipe before the bridge and go to the right to find it.
 * ^ ''I see...a Star Piece. Beyond the relaxed village... You check the first clump of grass you see...
 * ^ ''I see...a Star Piece. In the relaxed village... The area with the inn... Near the flower-headed guy... It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. In the relaxed village... Near the flowers by the gatekeeper... It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. Inside the big castle... Where there are many cells... Inside the leftmost cell... It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. Inside the big castle... In the big room where the switch moves the stairs... Up high... But you can't get to it from that room... You come in from another room... You go to where there are many windows and no floor, and just fall through... You land on a bit of wall and go right to get it.
 * ^ ''I see...a Star Piece. Inside the big castle... In the big room where the switch moves the stairs... Up high... But you can't get to it from that room... You come in from another room... You go to where there are many windows and find the open one... You jump out of it and go all the way to the right...
 * ^ ''I see...a Star Piece. Inside the big castle... In the big room where the switch moves the stairs... You use the shell to get on the purple block to go up... You go right to find it there.
 * ^ ''I see...a Star Piece. Inside the big castle... In the room with the glowing panel... Invisible from below... You use the shell to get on the yellow block and go up... You cross the panel to get to the far side and walk all the way to the right.
 * ^ ''I see...a Star Piece. In a thick forest... Near a panel that glows with your approach... In a spot reached by following the narrow treelined path all the way to the left...
 * ^ ''I see...a Star Piece. In a deep, thick forest... Where you can see the wind-user's house... You hit the third tree from the left.
 * ^ ''I see...a Star Piece. In a deep, thick forest... Where you can see the wind-user's house... Near the pipe on the left...
 * ^ ''I see...a Star Piece. In the wind-user's house... In the room with the bed... To the left of the dresser... It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. Inside the Great Tree... Above the bubble room... Before the pipe that goes up. It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. Inside the Great Tree... In the middle of the blue cell. It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. Inside the Great Tree... By the twisty narrow path... You check the grass below and to the left.
 * ^ ''I see...a Star Piece. Inside the Great Tree... Just before the trap room... Behind the pipe going up...
 * ^ ''I see...a Star Piece. Inside the Great Tree... In a room past the far-right pipe in the lowest room. You check the second clump of grass from the left.
 * ^ ''I see...a Star Piece. Inside the Great Tree... In the room with the four pillars carved with symbols. Behind the pipe...
 * ^ ''I see...a Star Piece. In the city in the clouds... Behind the juice shop... It is in the back on the left.
 * ^ ''I see...a Star Piece. In the city in the clouds... Behind the phone box...
 * ^ ''I see...a Star Piece. In the city in the clouds... In front of the arena... Behind the plant to the right of the entrance...
 * ^ ''I see...a Star Piece. In the city in the clouds... On the juice shop roof... Behind the jump pad...
 * ^ ''I see...a Star Piece. In the city in the clouds... Far in front of the arena... Before the star... It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. In the city in the clouds... In the first-floor lobby... To the left of the ring door... It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. In the city in the clouds... In the promoter's room... Behind the decorative plant behind the sofa...
 * ^ ''I see...a Star Piece. In the city in the clouds... In the promoter's room... Inside the desk drawer...
 * ^ ''I see...a Star Piece. In the city in the clouds... In the middle of the first-floor storage room. It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. In the city in the clouds... In the right-hand, second-floor storage room... Behind a box...
 * ^ ''I see...a Star Piece. In the twilit village... Where the inn is... In the clump of grass just to the left of the tree in the front...
 * ^ ''I see...a Star Piece. In the twilit village... Where the inn is... Behind the house on the left...
 * ^ ''I see...a Star Piece. In the twilit village... Where the shop is... Behind the tree on the right and in the front...
 * ^ ''I see...a Star Piece. Beyond the twilit village... On the path to the woods... Behind the fallen tree...
 * ^ ''I see...a Star Piece. Beyond the twilit village... Beyond the fallen tree... Behind the pipe...
 * ^ ''I see...a Star Piece. Outside the steeple... Near the broken gate by the entrance... Behind a low wall...
 * ^ ''I see...a Star Piece. Inside the scary steeple... In the room with the staircase that changes... In the space just between the far door and the near door... It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. Inside the scary steeple... In the room that you must roll up to enter... Between the old sofa and the chair...
 * ^ ''I see...a Star Piece. Inside the scary steeple... On the upper level of the basement room with torches... Behind the column on the far right...
 * ^ ''I see...a Star Piece. Inside the scary steeple... Near the door in the room with the parrot... It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. On a southern island... You go right from the pier until you get near the rock. It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. On a southern island... Behind the rock in front of the inn...
 * ^ ''I see...a Star Piece. On a southern island... Where the shop and inn are... On the beach where the waves are lapping...
 * ^ ''I see...a Star Piece. On a southern island... In the jungle just beyond the inn and shop... You check the far-left clump of grass...
 * ^ ''I see...a Star Piece. On a southern island... In the dangerous jungle. Beyond the Nibbles pond... Behind the tangled root of the big tree there...
 * ^ ''I see...a Star Piece. On a southern island... Near the stones that look like Red and Blue 'Stache. Behind the stone in the front...
 * ^ ''I see...a Star Piece. In the Pirate's Grotto... Deep in the cave with two floating boats... On a narrow plank on the left side of the boat on the right...
 * ^ ''I see...a Star Piece. In the Pirate's Grotto... Above the big waterfall... Where the glowing panel is... Near the path that goes on to the right... It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. In the Pirate's Grotto... Where there are lots of barrels on the left side... You climb onto something, rise to a high place, and find it in a barrel.
 * ^ ''I see...a Star Piece. In the Pirate's Grotto... In the middle of a room with three winged beasts. It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. On a beautiful, shiny train... Near the panel of gauges in the engineer's car... It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. On a beautiful, shiny train... Near the hand strap in cabin number 4... It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. On a beautiful, shiny train... I see it shining with Chef Shimi in the dining car... You fulfill his request, and he gives it to you.
 * ^ ''I see...a Star Piece. On a beautiful, shiny train... I see it shining with the waitress in the dining car... You fulfill her request, and she gives it to you.
 * ^ ''I see...a Star Piece. On a beautiful, shiny train... It is in the drawer in cabin number 8.
 * ^ ''I see...a Star Piece. At a fueling station where the train frequently stops... In a room full of gears... Behind the gear in the right rear of the room...
 * ^ ''I see...a Star Piece. In the town of wealth... By the house with a rose hedge before the station... You enter through the gap in the manicured hedge... Find it in the back.
 * ^ ''I see...a Star Piece. In the town of wealth... At the bottom of the stairs in front of the station... It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. In the town of wealth... At the house in front of the station that has a pool... Behind the deck chair...
 * ^ ''I see...a Star Piece. In the town of wealth... In the garden of the house next to the hotel... Behind the hedge...
 * ^ ''I see...a Star Piece. On the cold village path... To the left of the pipe that leads below Rogueport... It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. In the cold village... As you enter the village... Behind the front wall...
 * ^ ''I see...a Star Piece. In the cold village... Inside the house far to the right... Behind the stacked boxes...
 * ^ ''I see...a Star Piece. In the cold village... Close to the left side of the cannon... It pops out of a strange panel that flips when you Spin-Jump near it.
 * ^ ''I see...a Star Piece. On the cold village path... To the right, away from the pipe to Rogueport. It is in a clump of grass next to the tree in the front-right.
 * ^ ''I see...a Star Piece. On the path to the pipe that leads from the cold village to underground Rogueport... Behind the wall in the front-right...
 * ^ ''I see...a Star Piece. Near the pipe on the moon... Just beyond a large crater... Behind a small stone...
 * ^ ''I see...a Star Piece. Inside the moon fortress... In a room with a crane... On top of a high platform...
 * ^ ''I see...a Star Piece. Inside the moon fortress... In a place with a low ceiling... On the far-left side of the room...

Statistics
Of the 100 Star Pieces above, 98 are overworld, and 2 are owned by Chef Shimi and the waitress, respectively, on the Excess Express.