- "I let those children leave the Ruins alone without my protection."
- ―Toriel to Asgore Dreemurr[src]
The Ruins is the first region in the Underground a person entered upon falling from the giant hole on the ground on Mount Ebott. It is comprised of the original homes of the monsters when they were first banished, before departing to settle in New Home.
External Links
Ruins from the Undertale Wiki.