Creature: Thanatos

Game: Resident Evil Outbreak

Would Include: 

. He saved you from Zombies, when he was unleashed at Raccoon University, and kept you close ever since.

. Dr. Greg Muller wasn't happy, thinking you were corrupting his Ultimate Creation's killing instinct.

. Thanatos quickly showed Dr. Muller to stay away from you.

. You find out who Thanatos used to be, and vowed to help him get justice against Umbrella.

. Having him help you escape the city, though he did kill a lot of U.B.C.S. and such along the way.

. Trying to help him integrate more with people, and avoiding Umbrella.

. With his help, creating more of Daylight, to help stop the T-Virus, in exchange for him being allowed to live with you.

Fuck, Befriend, Run?