Defender achievements

12.50%
Twenty-Five Grand
Obtain a personal score of 25,000.
25.00%
Fifteen Grand
Obtain a personal score of 15,000
50.00%
Getting Better
Make it to the 3rd wave.
62.50%
One Wave
Make it to the 2nd wave without losing any humans.
62.50%
Mutant
Shoot 5 mutants in one game.
100.00%
Nice Catch
Rescue a human with a mid-air catch.