GeoRunemon is an Ruin Digimon, and one of the Fallen Warriors. His blade is made of the restovers of scrap metal in forgotten ruins. He tries to defend the ruins of the Digital World.
- Ancient Flare: Bursts out a gigantic dark flame which splits into multiple Flames by contact.
- Rune Blast (Ancient Slash): Runs at the opponent and slashes his sword to brick the armors of the opponent.