Exterminator
Reward: 10 Points
Objective: Defeat the giant spider.
Sharp Shooter
Reward: 10 Points
Objective: Don't waste more than 30% of your bullets.
Unstoppable
Reward: 10 Points
Objective: Finish a zone without losing a life.
Lair Slayer
Reward: 10 Points
Objective: Complete all underground zones.
Annihilator
Reward: 10 Points
Objective: Kill more than 85% of the total enemies in a zone.
Small Arms Expert
Reward: 20 Points
Objective: Finish a zone without using grenades or nukes.
Twin Medal
Reward: 20 Points
Objective: Finish a zone in Co-op mode.
Speed Freak
Reward: 20 Points
Objective: Finish a zone in less than 15 minutes.
Peace Maker
Reward: 20 Points
Objective: Finish a zone killing less than 50% of the enemies.
Tricked Out
Reward: 20 Points
Objective: Max out all of the vehicle power-ups.
Survivor
Reward: 20 Points
Objective: Finish a zone killing 60% of the units on foot.
Assault Hero
Reward: 30 Points
Objective: Complete the game.
