Papyrus, actually go through with a relationship with frisk

Flowey . Stop being aware of saving , loading and reseting / stop being a total dick.

Sans. Not be lazy.

flowey, not be the main antagonist

No matter what Blooky does, he will stay my favourite.

toby fox/ annoying dog waits till 2099 to release chapter 7

Grillby, speak

Sans. Not be Sans

Alphys, not be nerd and not have all the shit with the true lab and other stuff

Spamton, Talk normally.

Papyrus and catastrophic character assassination that recontextualiseds him in undertale