King Ka-Thunk's Castle

King Ka-Thunk's Castle, or World 5-Castle is the last level in World 5. It is a temple with many Ka-Thunks and Chargin' Chucks. it is straightforward. Be careful about losing the cat suit, if you want to get at the stamp and last Green Star.

GS 1: Enter the Green Ring and collect all the Green Coins for the Green Star.

GS 2: At the area with the stamp, go to the last slit. Every second Ka-Thunk will have a Green Star in it.

GS 3: At the Warp Box to the boss fight, climb up the wall.

Stamp: At the first area with the Ka-Thunks moving out of the slits in the wall, climb up to get the stamp, which is a Chargin' Chuck.

Hint: Chargin' Chucks can be defeated with a ground pound or a pounce.