Defender

Achievements:
Finish the following achievements to award the indicated amount of
Xbox Live Gamerscore points.

Baiter Bane (20 gamerscore points):
Kill 5 baiters on any level during an Xbox Live Co-op game.
Don't use smart bombs!

Competitive (15 gamerscore points):
Win 30 Xbox Live versus games.

Cooperation (10 gamerscore points):
Awarded when reach more than 15,000 score during an Xbox Live Co-Op game.

Fifteen Grand (15 gamerscore points):
Get a personal score of 15,000.

Five Waves (20 gamerscore points):
Make it to the 5th wave.

Getting Better (15 gamerscore points):
Make it to the 3rd wave.

Mutant (10 gamerscore points):
Shoot 5 mutants in one game.

Nice Catch (15 gamerscore points):
Rescue a human with a mid-air catch.

One Wave (10 gamerscore points):
Make it to the second wave without losing any humans.

Protect All Humans (25 gamerscore points):
Awarded if don't lose humans in the first 3 waves.

Run! (20 gamerscore points):
Survive the first 75 seconds without bombing, shooting, or teleporting.

Twenty-Five Grand (25 gamerscore points):
Get a personal score of 25,000.