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Mutant
10
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.
Cooperation
10
Achieve a score of 15,000 during an Xbox Live CO-OP game.
Competitive
15
Win 30 Xbox Live versus games.
Getting Better
15
Make it to the 3rd wave.
Fifteen Grand
15
Obtain a personal score of 15,000
Run!
20
Survive the first 75 seconds without shooting, bombing, or teleporting.
Baiter Bane
20
During an Xbox Live Co-op game, kill 5 baiters in any level without using any smart bombs.
Five Waves
20
Make it to the 5th wave.
Twenty-Five Grand
25
Obtain a personal score of 25,000.
Protect All Humans
25
Lose no humans in the first 3 waves.
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