Defeat the Wiz Boss on Normal difficulty.
Kill a Foot with the Soccerball.
Defeat the Alien Boss on Normal difficulty.
Defeat the Worm Boss on Normal difficulty.
Beat Boss 1 with no team downs on Normal.
Beat the Final Fight on Easy difficulty.
Beat the Final Fight on Normal difficulty.
Have 4 players joined.
Choose all the superpowers once.
Choose all the weapons once.
Ignite a Ghost with the Campfire.
Kill a Dodgeball with a Tetherball.
10000 all-time horde kills.
Unlock all wearable items.
