Iggy Koopa[]
The boss of World 1.
Fortress (Wall-Climb Fortress)[]
His room will have no hazards. Iggy will fire green magic and jump in the air. Hit his head 3 times to defeat him
Castle (Iggy's Mechanical Castle)[]
Iggy will now use his Chain Chomp from NSMBW. He fires green magic and laughs. After Iggy gets hit, the Chain Chomp retreats by going up. After 2 hits, the Chain Chomp goes faster and Iggy now tosses Koopa Shells.
Roy Koopa[]
The boss of World 2.
Fortress (Blockfall Tower)[]
The fight takes place on a platform on quicksand. Roy shoots purple magic and ground pounds. After 2 hits, his ground pounds make energy waves.
Castle (Roy's Sawblade Castle)[]
Roy's wand turns to a Bullet Bill cannon. He shoots out Bullets and ground pounds. After 2 hits his cannon enlarges and fires a Banzai Bill.
Wendy O Koopa[]
The boss of World 3.
Fortress (Fortress of Spikes)[]
Wendy's room will be on a bridge. Wendy will throw golden rings and skip around the room. After 2 hits Cheep Cheeps will aid her.
Castle (Wendy's Flooded Castle)[]
Wendy will be in 4 blue pipes. She will come out of 1 of them and a dummy will be there too. She will throw a harmful heart. After 2 hits, the room will flood.
Lemmy Koopa[]
The boss of World 4.
Fortress (Frozen Fortress)[]
Lemmy's room has an icy floor with pits. Lemmy tosses balls or purple bombs and hops around his ball.
Castle (Lemmy's Conveyor Castle)[]
Lemmy's room is on a conveyor belt. Lemmy makes orange magic and could mess up the conveyor belt's movement.
Larry Koopa[]
The boss of World 5.
Fortress (Poison Rising Tower)[]
Larry's room has moving spiked walls. Larry uses his sky blue fireballs and jump very high.
Castle (Larry's Timber-Tree Castle)[]
Larry now uses a tennis racquet for this fight he whacks Spiny shells. Also his fight is on a platform over toxic water.