Croc: Legend of the Gobbos/Castle Island

This is the fourth island in the game.

Levels
4-1 The Tower of Power 4-2 Hassle in the Castle 4-3 Dungeon of Defright 4-4 Ballistic Meg's Fairway 4-5 Swipe Swiftly's Wicked Ride 4-6 Panic at Platform Pete's Lair

Boss Levels
You must beat boss levels to progress to the next level. Beating a boss level also unlocks a secret level, if you collected all the Gobbos from the levels preceding it.

4-B1 Fosley's Freaky Donut 4-B2 Baron Dante's Funky Inferno

Secret Levels
These contain the puzzle pieces needed to unlock the final island.

4-S1 Smash and See 4-S2 Jailhouse Croc