he is a male deathclaw. You are a vault dweller from vault 9

your the son/daughter he didn't know he had you follow in his footsteps of being feared by the demons. ps this is based on the original doom game made by John Romero

he is clay from the wings of fire novels.

she is a giant humanoid wolf a species called furry

you find a stray dog after. existing your local vault yes this takes place in the fallout universe you are a vault dweller or was until you thawed out from being cryogenicly frozen your age is 14 your from pre-war times but are from a different time line because vault tec was messing around with portals and i came through one .male is the intended gender for you story wise . your also a geneticly enhanced super human. so your stronger and faster more durable then anyone even super mutants . your so strong you can rip a deathclaw in half with your bear hands. your really good with animals you are really good at befriending them.