Spend half-an-hour in time-stop
Push enemy into projectile when time is stopped
Hit two enemies with your laser twice in a row
Use spikes to kill five enemies in one stage.
Find all secrets in the game
Beat game without taking damage
Rescue all 111 scientists
Play the game at 1:11am
Phase 20 times in 1 minute
Bump 1000 walls
Bomb enemy kills multiple enemies
Kill an enemy with infighting
