Collect 88 large coins
Collect 88 small coins
Kill 88 enemies in one game
Complete Magnificent 8 mode
Complete Solo mode
Kill any hero 88 times
Complete the Space Station
Finish with 8 minutes (or more) remaining on the Doomsday Timer
Destroy 88 blocks in a single game
Score 888,888 points
Complete the Volcano
Complete the Sewers
32 Perfect rounds
Complete the Office
16 Perfect rounds
Kill any hero 8 times
8 Perfect rounds
Play the game 88 times
Complete any room in under 3 seconds
Kill every unique hero once
Die 88 times
Score 88,888 points
Complete a level with zero seconds left on the clock
Revive a hero
Collect 8 large coins
Collect 8 small coins
Die 8 times
Kill 8 enemies in one game
Die for the first time
Kill your first enemy
Score 8,888 points
Complete your first room
Complete 88 Mode with 8 heroes remaining
Complete 88 Mode with 16 heroes remaining
Die 888 times
Kill 888 enemies in total
1210262
16593
213
892
687
160
36
9