| Achievement | How to unlock
|
|---|
| Art Thief | Unknown.
|
| Blasted | Killed by blast damage.
|
| Chainsaw Warrior | 25 kills by chainsaw.
|
| Dog Eat Dog | Fed an enemy to a tentacle.
|
| Gun Kills 1 | 10 kills with guns.
|
| Gun Kills 2 | 25 kills with guns.
|
| Gun Kills 3 | 100 kills with guns.
|
| Just Keep Trying Already | 100 Campaign Deaths.
|
| Kill it with fire | 25 kills by fire.
|
| Kills 1 | Killed 10 enemies.
|
| Kills 2 | Killed 25 enemies.
|
| Kills 3 | Killed 100 enemies.
|
| Level 1 | Completed Campaign Level 1.
|
| Level 10 | Completed Campaign Level 10.
|
| Level 2 | Completed Campaign Level 2.
|
| Level 3 | Completed Campaign Level 3.
|
| Level 4 | Completed Campaign Level 4.
|
| Level 5 | Completed Campaign Level 5.
|
| Level 6 | Completed Campaign Level 6.
|
| Level 7 | Completed Campaign Level 7.
|
| Level 8 | Completed Campaign Level 8.
|
| Level 9 | Completed Campaign Level 9.
|
| Lightning Bolt | 25 kills by electricity.
|
| Melee 1 | 10 kills with melee.
|
| Melee 2 | 25 kills with melee.
|
| Melee 3 | 100 kills with melee.
|
| Reaper | 25 melee kills on unaware enemies.
|
| Toasted | Killed by fire damage.
|
| Try Try Again | 10 Campaign Deaths.
|
| Try Try Try Again | 25 Campaign Deaths.
|
| Underground | Finished an Underground level.
|
| Wasteland | Finished a Wasteland level.
|
| Wildlife Photographer | Unknown.
|
| Zapped | Killed by electrical damage.
|