World 6-Tower 1 is the fourth course of World 6 in Puzzle & Dragons: Super Mario Bros. Edition. It is a tower level with enemies consisting of Dry Bones, Bone Piranha Plants, Bony Beetles, a Big Bony Beetle, Chain Chomps, and a boss fight with Boom Boom. Clearing this course once unlocks Red Yoshi as a Helper.
This level is straightforward: the player faces three battles, finds a ? Block, then faces four more battles before the boss fight with Boom Boom at the end.
The player has all Orb types on the Orb field for this course.
For a map of this course, see here.
★World 6-Tower 1 is a difficult version of World 6-Tower 1 from ★World 6, with Heart Orbs disabled from the Orb field.