Ultimate Castle Challenge is the final level of in the GBA remake, is the Extra Stage of World 6 in Super Mario World 2: Yoshi's Island and Yoshi's Island: Super Mario Advance 3. Like every other levels, this level's playable character Yoshi is the green yoshi.
Level areas[]
- Part 1: Caged Ghosts and a Mace Guy are present.
- Part 2: Moving platforms over and under spikes and thorns are present. Some Spear Guys appear here.
- Part 3: Flatbed Ferries under and over thorns, super-fast platforms that head straight into spikes. An Egg Block appears in this room, as well as some Dangling Ghosts.
- Part 4: The player rides on a flatbed ferry and avoid being knocked by Sluggers and Green Gloves.
- Part 5: The player ground-pounds through a long tunnel and avoid being knocked into thorns lining the walls.
- Part 6: It is similar to Part 5, but with thorns absent.
- Part 7: The player rides an underwater flatbed ferry going under thorns, and the player reaches the Goal Ring for the final part.
Enemies[]
Caged Ghost (tunnel, blue)
Caged Ghost (square, blue)
Shy-Guy (green)
Shy-Guy (red)
Shy-Guy (yellow)
Thorn
Grunt (walking)