Undertale is one of the biggest cult hits of recent years, ... Undertale - Ruins explored: How to beat Napstablook, Froggit, Moldsmal, Vegetoid and Loox. How to explore the Ruins in Undertale.

This page tells you how to defeat all the Bosses in Undertale. As such there may be significant spoilers contained on this page. In the ruins, you'll come across a sleeping ghost. This is sort of ...