| Achievement | How to unlock
|
|---|
| Area clear! | Complete a shaft.
|
| Captain Specialist! | Unlock three Special Powers.
|
| Clean House! | Complete three shafts.
|
| Collateral Damage! | Kill three mutants in one shot.
|
| Decked out! | Max upgrade all weapons.
|
| Firepower! | Kill four or more mutants in one shot.
|
| Gunpower! | Max upgrade a weapon.
|
| Highscore! | Score higher than 50000
|
| Killing machine! | Kill 200 mutants.
|
| Major Specialist! | Unlock five Special Powers.
|
| Medal of Honor! | Kill 400 mutants.
|
| Mission Complete! | Complete 30 missions.
|
| Mow Em Down! | Kill 50 mutants.
|
| Objective Complete! | Complete an objective.
|
| On a mission! | Complete 10 missions.
|
| One down! | Complete a mission.
|
| Own it! | Earn a level three rating on a floor.
|
| Perimieter secured! | Complete two shafts.
|
| Rating Boss! | Earn a level three rating on all Military Branch floors.
|
| Rating Master! | Earn a level three rating on all Factory X floors.
|
| Saving Bullets! | Kill two mutants in one shot.
|
| Score! | Score higher than 10000
|
| Shaft Specialist! | Earn a level three rating on all Medical Research floors.
|
| Special Ops! | Kill 100 mutants.
|
| Specialist! | Unlock a Special Power.
|
| Ultrascore! | Score higher than 100000
|
| Upgrade! | Upgrade your weapon.
|
| Vending Destructor! | Destroy 10 vending machines in a mission.
|
| Vending Vandal! | Destroy 5 vending machines in a mission.
|