personally i think the mysteryman is merely a piece of gaster, and all of the gaster followers are his colleagues that were caught in the accident and fused with parts of gaster or smth

Description: full name: sans comic skeleton full pam name: john sans classic sprite sheet made by spectator/scott the watcher (thank you its so good) (some sprites were put together by me, like the fire engulfed sprites, but mostly all credit goes to scott.)