No damage while killing 32 enemies in a row
No damage while killing 16 enemies in a row
No damage while killing 8 enemies in a row
Kill 300 enemies
Kill 500 enemies
Kill 100 enemies
Finish any mission at minimum health
Stay alive 8 missions in a row
Complete beginner's tutorial
300 kills by one type of weapon
100 kills by one type of weapon
500 kills by one type of weapon
16 mission wins in a row
8 mission wins in a row
4 mission wins in a row