Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Big Boss	Complete Boss Rush.
Bunny Bounce	Beat the game.
Canine Collector	Acquire all abilities.
Demon Dog	Beat the game as a demon dog.
Hell Hound	Beat the game as a hell hound.
Speed Runner	Beat the game in under 60 minutes.
Survivalist	Complete all Survival Mode maps.