...Where Credit is Due - 60 gamerpoints - Watch the credits from beginning to end.
Auto Dealer - 10 gamerpoints - Kill 50 enemies with the sub-machinegun.
Better than One - 25 gamerpoints - Score two headshots with one bullet.
Blind Luck - 15 gamerpoints - Kill 25 enemies using blind fire.
Boom. - 20 gamerpoints - Blow up 50 explosive objects.
Eat FIST! - 25 gamerpoints - Perform 10 single-hit melee kills.
Feeling Punchy - 30 gamerpoints - Defeat five enemies in a row using melee combat.
Fire Hazard - 20 gamerpoints - Shoot and destroy 30 fire extinguishers.
Hands-On Approach - 10 gamerpoints - Defeat an enemy using melee combat.
Hazard Avoider - 10 gamerpoints - Complete the game on the Minor Hazard difficulty setting.
Hazard Master - 40 gamerpoints - Complete the game on the Maximum Hazard difficulty setting.
Head of the Class - 30 gamerpoints - Score 100 headshots.
Headache - 10 gamerpoints - Score 20 headshots.
It's HAZARD TIME! - 15 gamerpoints - Start your first game.
Just a Flesh Wound - 40 gamerpoints - Complete a level without dying.
Maxx Karnage - 20 gamerpoints - Collect 20 Hazard pickups.
Migraine - 20 gamerpoints - Score 50 headshots.
No Pain, No Gain - 10 gamerpoints - Kill an enemy with an explosive that also damages you.
Peekaboo...I Shot You! - 10 gamerpoints - Kill 50 enemies with the sniper rifle.
Plink - 10 gamerpoints - Kill 50 enemies with the Hazard pistol.
Pseudo-Hazard - 20 gamerpoints - Complete the game on the Major Hazard difficulty setting.
Pull! - 10 gamerpoints - Kill 50 enemies with the shotgun.
Russian Attack - 10 gamerpoints - Kill 50 enemies with the AK-47.
Say "No" to Pots - 5 gamerpoints - Shoot 30 potted plants.
Second Amendment - 10 gamerpoints - Kill at least one enemy with every available gun.
Shield Master - 20 gamerpoints - Collect 20 Master Shield pickups.
Straight-A Student - 10 gamerpoints - Complete all of the in-game tutorials.
Take 5 - 5 gamerpoints - Pause the game for the first time.
Uncovered - 20 gamerpoints - Destroy 20 destructible cover objects.
Xbox360Cheats.com is an unofficial resource with Xbox 360 cheats provided by members of the public. We are usually unable to test submitted Xbox 360 cheats, so please use them at your own risk.