Becominggaster Stories

Yeah sorry gained an idea on if someone became swap Gaster Also they may be apathetic or just confused on their feelings and MAYBE Autistic, I may be a bit wrong on ap...

So it was just an idea that popped up into my head. Things won't be the same in this au, possibly different personalities, different beginnings Etc

I didn't die, I know that but somehow I became a gaster!? (Different everything, different beginnings, different personalities etc