(Underpoke, is pokemon instead of monsters, Frisk is a eevee, Flowey, is a Mimikyu, Toriel is a Blissey, Papyrus is Sylveon, Sans is a Leafeon, Undyne is a vaporeon, Asgore is a Arcanine, Alphys is a Espeon, Mettaton is a Magearna and Chara is a shiny eevee.. You play as eevee you can pick to kill or not. It's up to you.)

You wake up on a flower bed, after falling down a deep hole