Undertale: A Bad Sans's Journey Through the Multiverse

[Anthropomorphization + Multiverse + Saving Timelines + Extremely Minimal OOC]

After escaping the Octopus's control, Killer Sans decides to travel the multiverse, making friends in all sorts of worlds and saving other timelines that share a fate much like his own. From the seasoned Murder to the enigmatic ULB, and even the eerie, terrifying Sanstrosity.

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Killer Sans: "That's right, I'm talking to you! Want to be my friend and help me save universes from utter disaster? Then type 1 in the chat!"

Murder: "Hey, what do those two things have to do with each other?"

Killer Sans: "How should I know? I just want to see the audience type 1."

Murder: "..."