Complete 12 challenges
Complete 6 challenges
Complete 3 challenges
Complete 1 challenge
Reach 1K in Hardcore Mode
Reach 10K in Time Attack Mode
Reach to 100K points in Classic Mode
Reach to 25K points in Classic Mode
Reach to 50K points in Classic Mode
Die once
Kill 1 special red enemy
Hit one of the grey enemies
Kill 1 enemy