Gulchrock Sea

Gulchrock Sea

Appears in	Mario & Luigi: Brothership (2024)
Greater location	Concordia

Gulchrock Sea is the fourth sea explored in Mario & Luigi: Brothership. It is located in the northeast corner of Concordia, north of Brrrning Sea and east of Stormstar Sea. As the name indicates, it is full of mostly rocky islands.

Drifting islandsEdit

Island	Description	Unlock condition
Offandon Island	An island hosting Bowser's minions. The bros. are wanted outlaws there.	Mario and Luigi wind up here immediately upon arriving in the Gulchrock Sea.
Twistee Island	An island dominated by the huge Twisten Sprout. Loved by dancers.	Link Offandon Island
Heatfreeze Island	An island shared amicably by the Skorcheen and Slippenglide peoples.	Link Offandon Island
Wayaway Island	An island serving as Bowser's HQ. You can't get there via cannon.	After learning how to reach it on Offandon Island.
Fortress Zokket	An island serving as Zokket's HQ. Glohm leaks out everywhere.	After restoring light to the Great Lighthouse Island.

IsletsEdit

Islet	Description
Cozee Islet	An island with crowds of... Hmm...
Paquette Islet	Bowser's minions prowl the seas.
Meeger Islet	Bowser's minions prowl the seas.
Mynor Islet	Bowser's minions prowl the seas.
Nanoh Islet	Bowser's minions prowl the seas.
Teensi Islet	An island with a lot of mushrooms and a fun atmosphere.
Daintye Islet	An island with a bad vibe about it...

Rare reefsEdit

Reef	Description
Off-Course Reef	A reef in the Gulchrock Sea. Looks like a mistake in progress.
Lovestruck Reef	A reef in the Gulchrock Sea. Lovers and bell enthusiasts converge here.
Cater-Pillar Reef	A reef in the Gulchrock Sea. I know it's a rock, but don't make it angry.
Tumbling-Tower Reef	A reef in the Gulchrock Sea. Probably best not to climb on it...
Dream-Guardian Reef	A reef in the Gulchrock Sea. Shaped like a legendary bird guy.

Great Lighthouse IslandEdit

Island	Description	Unlock condition
Gulchrock Sea, Great Lighthouse Island	An island with one of the four Great Lighthouses that once lit Concordia.	After retrieving the Pile of Ampberries from Wayaway Island

Names in other languagesEdit

Language	Name	Meaning
Japanese	キニオン海域^[?] Kinion Kaiiki	Possible clipping of「キャニオン」(kyanion, "canyon") + "sea"
Chinese	谷岳海域^[?] Gǔyuè Hǎiyù	Likely derived from「谷地」(gǔdì, "valley") and「山岳」(shānyuè, "peak/mountain") + "sea"
Dutch	't Ruige Sop^[?]	From het ruime sop ("the open sea") and ruig ("rough")
French (NOE)	Mer Rocheuse^[1]	Rocky Sea
Italian	Mar Canyon^[2]	Canyon Sea
Korean	키니언해역^[?] Kinieon Haeyok	Possible clipping of "캐니언" (kaenieon, "canyon") + "sea"
Spanish	Mar Arrisco^[?]	Sea + portmanteau of risco ("cliff") and possibly arisco ("surly") or arrecife ("reef")

ReferencesEdit

^ Mario & Luigi : L'épopée fraternelle #39 - Détriphar, le cinquième boss ! by Damoclès on YouTube
^ Mario & Luigi: Fraternauti alla carica - LIVE #7. By Mariuigi Khed on YouTube. Retrieved on January 13, 2024.

[Edit] Mario & Luigi: Brothership
Characters	Playable characters	Mario • Luigi
Characters	Non-playable characters	Adaphne • Arc • Billdit • Birdo • Bowser • Bowser Jr. • Buddy • Burnadette • Burnadette's dad • Chilliam • Chilliam's dad • Connie • Cozette • Dewey Fightem • Dorrie • Dr. Vulko • Dyode • Emmit • Gossips • Grampy Turnip (Golden Grampy Turnip) • Great Conductor • IDLE (Ireen · Dulles · Loog · Ellow) • Ireen's mom • Issa Rock • Kamek • Knocken Slyde • Leyden • Leyden's assistant • Maykit • Monster Maniacs • Patriarc • Princess Peach • Ryder O'Reilly • Secret snatcher • Snoutlet • Spiralia • Starlow • Technikki • Toads • Willma
Locations	Lushgreen Sea	Florall Island • Great Lighthouse Island • Raynforst Island • Rumbla Island • Twistee Island • Dropplet Islet • Morsel Islet • Smahl Islet
	Color-Full Sea	Allsand Island • Desolatt Island • Great Lighthouse Island • Lottacoins Island • Merrygo Island • Dinkee Islet • Liil Islet • Minmin Islet • Shroonken Islet • Teenytiny Islet
	Brrrning Sea	Bulbfish Island • Great Lighthouse Island • Heatfreeze Island • Skorcheen Island • Slippenglide Island • Bitsi Islet • Compac Islet • Inphant Islet • Itsi Islet • Petit Islet
	Gulchrock Sea	Fortress Zokket • Great Lighthouse Island • Offandon Island • Wayaway Island (Bowser's Castle) • Cozee Islet • Daintye Islet • Meeger Islet • Mynor Islet • Nanoh Islet • Paquette Islet • Teensi Islet
	Stormstar Sea	Conductor Island • Jellyfish Island • Soli-Tree • Mykroh Islet • Shrimpee Islet
	Other	Concordia • Mushroom Kingdom • Shipshape Island (Workshop)
Bros. Attacks	Mario	Red Shell • Hatch Me if You Can • Bomb Derby • Clockout Blow • Conductor Connector
Bros. Attacks	Luigi	Green Shell • Zapperator • Jump Helmet • Yoo Who Cannon • Max-Mix Vortex
Moves		Bro Ball (Ball Blitz) • Carry • Fire & Ice (Bro Bomb) • Hammer • Jump • UFO Spin (UFO Vacuum)
Enemies	Normal	Big Spikely (Glohm) • Big Soreboar (Glohm) • Bumbleshoot (Glohm) • Capnap (Capnap R · Glohm · Glohm R) • Curlup (R · Glohm) • Doom Bloom • Drillby (R · Glohm · Glohm R) • Foopfly (R · Glohm · Glohm R) • Golden Seedle • Guardarm (Glohm) • Hydro Seedle (Glohm) • Icead (Glohm) • Invizilizard (R · Glohm · Glohm R) • Krode (R · Glohm) • Magmad (Glohm) • Millton (Glohm) • Palooka (R · Glohm · Glohm R) • Parashoot (Glohm) • Reclusiff • Seedle (R · Glohm · Glohm R) • Seedlusa • Sharkbone (Glohm) • Shower Fish (Glohm) • Snaptor (Glohm) • Soreboar (Glohm) • Spikely (Glohm) • Weeping Trooper
	Zok Troops	Helmet Zok Trooper (Glohm) • Jet Zok Trooper (Glohm) • Ring Zok Trooper (Glohm) • Spike Zok Trooper (Glohm) • Zokkarang Trooper (Glohm)
	Bowser's Army	Bob-omb • Boo (Glohm) • Dry Bones • Fire Bro (Glohm) • Goomba (Glohm) • Hammer Bro (Glohm) • Ice Bro (Glohm) • Koopa Paratroopa (Glohm) • Koopa Troopa (Glohm) • Lakitu • Magikoopa (Glohm) • Piranha Plant (Glohm) • Shy Guy (Glohm) • Spike (Glohm) • Spiny
Bosses		Bowser (Glohm Bowser) • Extension Corps (Ecks · Ten · Shun) • Gobblick (Glohm Gobblick) • Gorumbla (Glohm Gorumbla) • Great Conductor • Mega Snaptor • Pipegunk (Glohm Pipegunk) • Reclusa (Weeping Reclusa · Weeping Core) • Sharpcask (Glohm Sharpcask) • Zokket
Objects		? Block • ! Block • Balloon Elevator • Barrel • Bomb Bud • Boulder • Bouncy Bloom • Cannon • Command Block • Connectar Flower • Connectar Plug • Conveyor Belt • Crate • Fire Flower • Golden Plug Radish • Heatfreeze Potato • Hidden Block • Ice Block • Ice Flower • Lantern • Lift • L Block • L Coin • M Block • M Coin • Note • Plug Radish • P Switch • Puzzle Panel • Recovery Block • Return Pipe • Save Block • Seesaw • Sign • Spike Trap • Spite Bulb • Sprite Bulb • Squashmoshy • Transmitter Block • Warp Block • Warp Pipe • Water spout
Items	Consumables	1-Up Mushroom • 1-Up DX • Ampberry • Bean • Boo Biscuit • Candy • Handcrafted Bait • Max Candy • Max Mushroom • Max Nut • Max Syrup Jar • Mushroom • Nut • Rarest Bait • Refreshing Herb • Standard Bait • Super Candy • Super Mushroom • Super Nut • Super Syrup Jar • Syrup Jar • Ultra Candy • Ultra Mushroom • Ultra Nut • Ultra Syrup Jar
	Materials	Apple Core • Bulbfish Lantern • Bullionfish • Coinfish • Desolatt Scrap • Egoby • Glohm Crystal • Glohm Dust • Glohm Fragment • Heatfreeze Ore • Lottacoins Lever • Merrygo Bolt • Offandon Brick • Offin • Raynforst Vine • Rumbla Stone • Seedle Seed • Sharkbone Bone • Single Sock • Skorcheen Lava • Slippenglide Snow • Treasurefish • Twistee Leaf • Wayaway Chain • Zokket Alloy
	Key items	Adaphne Scope • Arc's Spyglass • Blue Rafflesia • Bonding Can • Chill-Out Fruit • Club Dyode Ticket • Disguise Kit • Fishing Rod • Floaty Ring • Hottato Stew • Incident Report • Jail Cell Key • MaxGlam Wax • Notebook • Ocean Map • Old Brooch • Oversized Screw • Part of Bowser's Airship • Patriarc's Notes • Pep-Up Fruit • Pile of Ampberries • Potato Gelato • Spare Underground Key • Stickem Oil • Sugared Powder • Suspicious Package • Technikki Scope Deluxe • Technikki's Certification • Ultra-Sweet, Super-Rich Cake • Willma's Letter
Game mechanics	Stats	Bros. Point • Defense • Experience Point • Heart Point • Level up • Power • Rank • Speed • Stache
	Status	Burn • DEF-Down • DEF-Up • Dizzy • Downed • Glohm • Ice • POW-Down • POW-Up • SPD-Down • SPD-Up • STACHE-Up • Trip
	Battle mechanics	Action Command • Battle Plug (Power Tap) • Counterattack • Emergency Guard • First Strike • Flee • LUCKY
	Minigames	Brother Groove • Concordia Hammer-Rally • Jellyfish Pizza
Miscellaneous		Bean locations • Bestiary • Block locations • Bond • Bulbfish • Challenges • Connectar • Fishing • Gallery • Gear • Glitches • Glohm • Great Lighthouse • Hidden blocks • Level up progressions • Lighthouse • Luigi Logic • Pre-release and unused content • Quotes • Rare reef • Shops • Side Quests • Staff • Story summaries • Snoutlet School • Twisten Sprout • Uni-Tree • Wattanist • "Yo-Ho, Bro!"