BASICALLY A BUNCH OF STICKMAN GOOBERS HID IN A NUCLEAR BUNKER AFTER A NUKE DROPPED, AND THE NUCLEAR BUNKER LOOKED LIKE A WHITE BLANK SPACE.
BOB AND MUTANTSTICK MANAGED TO GET IN THE BUNKER BECAUSE MUTANTSTICK IS MADE OF REGENERATING SLIME SO SHE KINDA JUST CONSUMED BOB AND THEN SPAT HIM OUT. YEAH THAT'S BASICALLY AN EXPLANATION ON SOME LORE.
ALSO UNNAMED WANTS TO KILL EVERYONE (EXCEPT OURPLE GUY HE CHILL); OK SO FOR PEOPLE WHO JUST JOINED BOB AND MUTANTSTICK HERE'S THE LORE: