Baiter Bane (20)
During an Xbox Live Co-op game, kill 5 baiters in any level without using any smart bombs.
Win 30 Xbox Live versus games.
Achieve a score of 15,000 during an Xbox Live CO-OP game.
Fifteen Grand (15)
Obtain a personal score of 15,000.
Five Waves (20)
Make it to the 5th wave.
Getting Better (15)
Make it to the 3rd wave.
Shoot 5 mutants in one game.
Nice Catch (15)
Rescue a human with a mid-air catch.
One Wave (10)
Make it to the 2nd wave without losing any humans.
Protect All Humans (25)
Lose no humans in the first 3 waves.
Survive the first 75 seconds without shooting, bombing, or teleporting.
Twenty-Five Grand (25)
Obtain a personal score of 25,000.