Back in the Undertale phase 😭 (balancing between this & other fandoms)

Undertale, Undertail, Undertale AU, AU, Smut, Angst, Game, Games, Monster, Monster girl, Alphyne, Alphys, Papyrus, Gaster, Asgore, Toriel, Undyne, Alternate Universe, Gaming, CYOS, CYOA, Create your own story, Create your own adventure, Scenario, Comedy