Here is the full list of all 66 ATTACK OF THE KILLER FURRIES achievements.
Defeat 100 Bomby Bunnies.
Defeat 100 Stabby Cats.
Defeat 100 Stabby Bears.
Defeat 100 Shooty Cats.
Defeat 100 Stabby Bunnies.
Defeat 100 Shooty Bunnies.
Defeat 100 Bomby Cats.
Defeat 100 Shooty Bears.
Defeat 100 Bomby Bears.
...
Defeat 50 Stabby Cats.
Defeat 50 Stabby Bears.
Defeat 50 Stabby Bunnies.
Defeat 50 Shooty Cats.
Defeat 50 Bomby Bunnies.
Defeat 50 Bomby Bears.
Defeat 50 Shooty Bunnies.
Defeat 50 Bomby Cats.
Defeat 50 Shooty Bears.
Defeat 20 Bomby Bears.
Defeat 20 Bomby Bunnies.
Finish mission 4.
Finish mission 3.
Defeat 100 Punchy Cats.
Finish mission 2.
Defeat 100 Punchy Bunnies.
Finish mission 1.
Defeat 100 Punchy Bears.
YAY YOU STARTET THE GAME!
Defeat 20 Bomby Cats.
Defeat 50 Punchy Cats.
Defeat 20 Stabby Cats.
Defeat 20 Shooty Bunnies.
Defeat 20 Shooty Cats.
Defeat 20 Stabby Bears.
Defeat 50 Punchy Bunnies.
Defeat 50 Punchy Bears.
Defeat 20 Stabby Bunnies.
Defeat 20 Shooty Bears.
Defeat 10 Stabby Bears.
Defeat 10 Bomby Bears.
Defeat 10 Bomby Cats.
Defeat 10 Bomby Bunnies.
Defeat 10 Stabby Cats.
Defeat 5 Bomby Bunnies.
Defeat 10 Shooty Bunnies.
Defeat 20 Punchy Bears.
Defeat 5 Stabby Bears.
Defeat 20 Punchy Bunnies.
Defeat 5 Bomby Cats.
Defeat 10 Shooty Cats.
Defeat 20 Punchy Cats.
Defeat 5 Stabby Cats.
Defeat 10 Stabby Bunnies.
Defeat 10 Punchy Cats.
Defeat 5 Stabby Bunnies.
Defeat 5 Shooty Bunnies.
Defeat 5 Bomby Bears.
Defeat 10 Shooty Bears.
Defeat 5 Shooty Cats.
Defeat 10 Punchy Bears.
Defeat 5 Shooty Bears.
Defeat 5 Punchy Bears.
Defeat 10 Punchy Bunnies.
Defeat 5 Punchy Cats.
Defeat 5 Punchy Bunnies.