Flumpty bumpty and birthday boy blam are only character that originally originate from Comic before onaf, it was created by jonochrome and his old friends group, it was nonsensical comics which most of them were have Been lost (as revealed in one of Jon's video at 0:59)

All drawn from onaf series are actually made in flash 8

Flumpty bumpty isn't always all-powerful or omnipotent. This because he has weakness and his power have any limitations

Jonochrome confirmed in Q&A that Onaf 1 took 20 days to make it and Onaf 2 took 28 days to make it which taking easier time to make it than fnaf series (that took any month to make) however, onaf 3 is only game to took 3 months to make it which is very long than both game

One of idea from owaf has been revealed, Jon used Google SketchUp, he got screenshot of model and traced it on Flash 8

The redman and eyesaur are victim before becoming monster; the redman was normal man who Manipulated by flumpty to drink lava which making him becoming undead skeleton figure (it was revealed in newspaper from cam 6) and eyesaur was created out of multiple people by flumpty (as you see it's left-down here in newspaper at end of hard mode from onaf 2)

Kevin Jr and birthday boy blam are originally separate entity with different appearance but in onaf, they're one and same because his birthday hat was still can be seen

All flumpty's gang/friends are maybe forced to do it or enjoy hurting the player as they have fun to do

It was revealed in owaf, the player and old best friends were becoming champ and chump if they meet flumpty and he'll killing them and turning them into armless undead humanoid

Jonochrome said in Q&A that flumpty exist before time which means he wasn't born or created by someone, he was just created himself as he can do

Onaf 1-3 have no extra because first game was released in early 2015 and has no extra before fnaf 3 that first had extra When it was released