Masks
Players will choose a mask to wear at the beginning of each chapter. There are 25 unlockable masks, each granting a unique ability (except for the default rooster mask). Masks are unlocked through high scores as well as found in certain chapters.
- Richard (Rooster mask) - No ability
- Rasmus (Owl) - An eye for secrets
- Tony (Tiger) - Fists of fury
- Aubrey (Pig) - More guns
- Don Juan (Horse) - Lethal doors
- Graham (Rabbit) - Walk fast
- Dennis (Wolf) - Begin with knife
- George (Giraffe) - Look further
- Ted (Dog) - Dogs won't attack
- Rufus (Elephant) - Survive one bullet
- Rami (Camel) - Extra ammo
- Willem (Monkey) - Rip and steal
- Peter (Unicorn) - Quiet gunshots
- Zack (Frog) - Longer combo window
- Oscar (Mole) - Darkness
- Rick (fox) - Good shot
- Brandon (Panther) - Walk faster
- Charlie (Octopus) - More melee weapons
- Louie (Chameleon) - Hard to spot
- Phil (Fish) - French translation
- Nigel (Bat) - Reversed controls
- Earl (Walrus) - Survive two bullets
- Jones (Alligator) - More gore
- Carl (Grasshopper) - Start with drill
- Jake (Cobra) - Killing throws
- Richter (Rat) - Start with silenced uzi
- Russell (Bull) - Raging Bull (PS3, PS4 and Vita versions only)
