| Achievement | How to unlock
|
|---|
| - Kill 30 humans with only pneumatic weapons.
|
| - Kill 50 enemies with the heavy automatic shotgun.
|
| - Complete the game in Ranger Mode Hardcore.
|
| - Get 50 kills with the Volt Driver.
|
| - Kill 50 mutants with your knife.
|
| - Kill 15 enemies using sticky grenade.
|
| - Get 25 kills with the alternative fire of Volt Driver.
|
| - Complete the game in Ranger Mode Easy.
|
| - Kill at least one enemy with each weapon type available in the game.
|
