Extinct Races

- Precursor

- Todorian

- Araxian

- Terran

- Vylonian

- Drogadorian (near-Extinct)

- Xat

- Covaik

- Airadorian

- Vedak

- Zalian

- Tythian (Near-Extinct)

- Aai

- Mepon

- Yuan

- Akanan

- Tok

- Zaran

- Warden Race

- Creators of the Cephali

- Nokeran

List of unknown ruins found on worlds