Kill 3 imps.
Kill the Witch boss.
Finish any secret level without dying.
Make 500 wall jumps.
Take one million footsteps without dying.
Reach 1000 deaths
Finish any two levels without dying.
Finish any level three times.
Finish any level without dying.
Kill two enemies in one level.
Kill the bear.
Kill 10 enemies.
Kill 3 ghosts.
Jump on jump pads 50 times.
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