Double Jump- both players jump on an enemy at the same time sending it flying, where it can damage other enemies.
Koopa Combo- one player jumps on a koopa shell, while the other kicks it, shooting it twice as fast.
Spin Crush- two players spin attack one enemy from opposite sides, sending it way up and giving up twice the coins.
Quad Pound- four players ground pound at the same time, instantly defeating all enemies on screen.
4x Fireball- (all players must have Fire/Ice Flowers) all players fire balls at the same time, merging into one big ball which destroys all in its path.