Assault Hero
Complete the game.
30 ✓ October 28th, 2008
Small Arms Expert
Finish a zone without using grenades or nukes.
20 ✓ September 7th, 2009
Twin Medal
Finish a zone in Co-op mode.
20 ✓ June 24th, 2013
Speed Freak
Finish a zone in less than 15 minutes.
20 ✓ December 12th, 2009
Peace Maker
Finish a zone killing less than 50% of the enemies.
20 ✓ July 22nd, 2008
Tricked Out
Max out all of the vehicle power-ups.
20 ✓ July 7th, 2010
Exterminator
Defeat the giant spider.
10 ✓ May 10th, 2008
Unstoppable
Finish a zone without losing a life.
10 ✓ May 13th, 2008
Annihilator
Kill more than 85% of the total enemies in a zone.
10 ✓ July 7th, 2010
Survivor
Finish a zone killing 60% of the units on foot.
20 
Sharp Shooter
Don't waste more than 30% of your bullets.
10 
Lair Slayer
Complete all underground zones.
10