Here is the full list of all 23 Purrfect Apawcalypse: Love at Furst Bite achievements.
Play through the secret scene.
Die after trying to protect Sparky from Patches in the hallway.
Die by Patches before you can get chocolate from the cafeteria.
Die after getting caught by Angel in the hallway.
Die by getting shredded by a snake-like demon in the hallway.
Die by getting decapitated by a chubby demon in the hallway.
Die after trying to fight a ghost in the gym.
Die by getting stabbed in the head by Patches in the hallway.
Die after begging for mercy from Patches in the bathroom.
Die after trying to steal Patches' knife in the bathroom.
Die after making everyone very sad.
Die after Angel eats your entire body in the classroom.
Die after interrupting the cat's rituals in the basement.
Die by Angel after siding with Patches.
Die after vouching for Sparky's innocence in the classroom.
Survive the apocalypse!
Die after getting decapitated with Sparky in the classroom.
Die after hiding instead of helping in the gym.
Die while being too shy to hold paws in the cafeteria.
Die after trying to run from Patches in the library.
Die while holding paws with Brownie in the cafeteria.
Die after getting trapped by Patches in the basement.
Die after cutting Patches in the library.