Defender | Xbox Live Arcade

10

Mutant

Shoot 5 mutants in one game.

10

One Wave

Make it to the 2nd wave without losing any humans.

10

Cooperation

Achieve a score of 15,000 during an Xbox Live CO-OP game.

15

Competitive

Win 30 Xbox Live versus games.

15

Nice Catch

Rescue a human with a mid-air catch.

15

Getting Better

Make it to the 3rd wave.

15

Fifteen Grand

Obtain a personal score of 15,000

20

Run!

Survive the first 75 seconds without shooting, bombing, or teleporting.

20

Baiter Bane

During an Xbox Live Co-op game, kill 5 baiters in any level without using any smart bombs.

20

Five Waves

Make it to the 5th wave.

25

Twenty-Five Grand

Obtain a personal score of 25,000.

25

Protect All Humans

Lose no humans in the first 3 waves.