Score higher than 10000

Score higher than 50000

Score higher than 100000

Unlock a Special Power.

Unlock three Special Powers.

Unlock five Special Powers.

Complete a mission.

Complete 10 missions.

Complete 30 missions.

Kill two mutants in one shot.

Kill three mutants in one shot.

Kill four or more mutants in one shot.

Kill 50 mutants.

Kill 100 mutants.

Kill 200 mutants.

Kill 400 mutants.

Complete an objective.

Complete a shaft.

Complete two shafts.

Complete three shafts.

Earn a three star rating.

Earn three star ratings in all Medical Research floors.

Earn three star ratings in all Military Branch floors.

Earn three star ratings in all Factory X floors.

Destroy 5 vending machines in a mission.

Destroy 10 vending machines in a mission.

Upgrade your weapon.

Max upgrade a weapon.

Max upgrade all weapons.