Destroy 88 blocks in a single game

Kill your first enemy

Kill 8 enemies in one game

Kill 88 enemies in one game

Kill 888 enemies in total

Score 8,888 points

Score 88,888 points

Score 888,888 points

8 Perfect rounds

16 Perfect rounds

32 Perfect rounds

Complete the Office

Complete the Sewers

Complete the Volcano

Complete the Space Station

Complete 88 Mode with 8 heroes remaining

Complete 88 Mode with 16 heroes remaining

Complete Magnificent 8 mode

Complete Solo mode

Complete any room in under 3 seconds

Complete a level with zero seconds left on the clock

Complete your first room

Revive a hero

Play the game 88 times

Finish with 8 minutes (or more) remaining on the Doomsday Timer

Collect 8 small coins

Collect 88 small coins

Collect 8 large coins

Collect 88 large coins

Die for the first time

Die 8 times

Die 88 times

Die 888 times

Kill every unique hero once

Kill any hero 8 times

Kill any hero 88 times