| Achievement | How to unlock
|
|---|
| - Take 200 points of physical damage
|
| - Kill 100 Agents in combat
|
| - Kill Darkness 25 times on any difficulty
|
| |
| - Beat the game on Easy setting
|
| - Punch Darkness... Right in the face
|
| - Take 250 points of radiation damage
|
| - Beat the game on Hard setting
|
| - Kill the Meat Machine 25 times in combat
|
|
| - Beat the game on Medium setting
|
| - Kill 1000 monsters in combat
|
| - Kill 50 Mutants in combat
|
| |
| |
- The New York Chainsaw Massacre
| - Kill 2000 enemies in combat
|
| - Use items to bypass 50 traps
|
| - Take 100 points of venom damage
|
| - Kill 200 Zombies in combat
|
