GURPS Spirits suggests the following worlds:
- Benandanti
- Aztec Myth
- Chinese Myth
- Egyptian Myth
- Norse Myth
- GURPS Voodoo
- Greek Myth
- Roman Myth
- Jewish Myth
- Christian Myth
- Gnostic Myth
- Japanese Myth
- Indian Myth
- Australian Myth
- African Myth
- American Myth
- Celtic Myth
- German Myth
- Medieval Myth
- Islamic Myth
- Spiritualist Myth
- Modern Myth
- Once We Were Gods
- Mutable Spirit World
- Fixed Spirit World
- Shamanic Worlds
- The Spirit World
- Astral Plane
- Ethereal Plane
- Dream World
- Faerie Realm
- The Faerie Veil
- The Afterlife
- Godshome
- Net Shamans
- Cyberspace
- Universal Unconscious
- Spirit Templates
- Realistic Spirits
- Cinematic Spirits
- Superhuman Spirits
- Low Fantasy Spirits
- Historical Fantasy Spirits
- Urban Fantasy Spirits
- Horror Spirits
- Supers Spirits
- Steampunk Spirits
- Cyberpunk Spirits