Halo City was built by Doom to act as a refuge for the Theatre of Pain's victims, with his Black Cabinet member, Morphine Somers, acting as governor. The X-Men became its guard, called the Protectorate. Halo City was flooded during a global cataclysm.
- Doom (Victor von Doom) (Formerly)
- Morphine Somers (Formerly)
- Appearances of Halo City
- Minor Appearances of Halo City
- Media Halo City was Mentioned in
- Location Gallery: Halo City
- Images related to Halo City