[Underfell] - Mettaton NEO

[Slay The Spire] - Sentry

[Terraria] - Eater of Worlds

Undertale, but nothing's wrong.

[Underfell] - Asgore

Asgore crying sad clash royale emote

By AntO the Clownest

[Terraria] - Devourer

[Slay The Spire] - Lagavulin

Hello there, I'm coming back...or not?

Dusttale AU challenge, but the main concept is phantom Papyrus.