King Bowser's Castle is the final level for Super Mario World 2: Yoshi's Island and it's Gameboy Advance Version.
Outside[]
In the beginning, there's a Helicopter morphing bubble. After morphing to a Helicopter, Kamek finds Yoshi to attack him. Only Skeleton Goonies are the enemies. Also spitting out is the Flightless Skeleton Goonie that is also an enemy for this place.
Castle[]
There're four doors to a room. There're even an eggplant. Hitting one could get you in there.
Room 1[]
This room had a Winged Cloud which gives you a 1-up.
Room 2[]
Room 2 is a place with many kinds of Shy Guys. There is also Salvo the Slime as the boss of the room.
Room 3[]
Room 3 had Tap-Tap the Golden as the boss of the room. You cannot defeat him. There's a Eggplant in the beginning. There're Fangs that they're the only enemies in this room.
Room 4[]
Room 4 is the easiest room. It has many Coins, and also it only have Gusties and Two Fly Guys that are holding a 1-up are the only enemy in the game. It's similar to Tap-Tap the Red Nose's Fort.
Baby Bowser's Room[]
In the beginning, Kamek came back. Kamek could change the blocks to a Shy Guy, Fang, Milde, and a Star which is helpful.
Enemies[]
- Relay Shy Guys
- Salvo (Miniboss)
- Tap-Tap The Golden
- Baby Bowser (Final Boss)
Trivia[]
- Unlike the other boss levels (with serve as the 8th level of every world), the player is forced to use Yoshi instead of Blue Yoshi.
- This is the only boss level which has two consecutive boss battles (although both are the same boss).