-
Nice Catch
Rescue a human with a mid-air catch.
18.24%
-
Mutant
Shoot 5 mutants in one game.
16.66%
-
One Wave
Make it to the 2nd wave without losing any humans.
12.68%
-
Getting Better
Make it to the 3rd wave.
6.4%
-
Fifteen Grand
Obtain a personal score of 15,000
4.89%
-
Cooperation
Achieve a score of 15,000 during an Xbox Live CO-OP game.
2.16%
-
Competitive
Win 30 Xbox Live versus games.
1.69%
-
Run!
Survive the first 75 seconds without shooting, bombing, or teleporting.
1.68%
-
Twenty-Five Grand
Obtain a personal score of 25,000.
1.4%
-
Baiter Bane
During an Xbox Live Co-op game, kill 5 baiters in any level without using any smart bombs.
1.12%
-
Five Waves
Make it to the 5th wave.
0.86%
-
Protect All Humans
Lose no humans in the first 3 waves.
0.78%
Nice Catch Rescue a human with a mid-air catch.18.24%
Mutant Shoot 5 mutants in one game.16.66%
One Wave Make it to the 2nd wave without losing any humans.12.68%
Getting Better Make it to the 3rd wave.6.4%
Fifteen Grand Obtain a personal score of 15,0004.89%
Cooperation Achieve a score of 15,000 during an Xbox Live CO-OP game.2.16%
Competitive Win 30 Xbox Live versus games.1.69%
Run! Survive the first 75 seconds without shooting, bombing, or teleporting.1.68%
Twenty-Five Grand Obtain a personal score of 25,000.1.4%
Baiter Bane During an Xbox Live Co-op game, kill 5 baiters in any level without using any smart bombs.1.12%
Five Waves Make it to the 5th wave.0.86%
Protect All Humans Lose no humans in the first 3 waves.0.78%