Planet Krypton is the name of a superhero-themed restaurant owned and operated by Booster Gold. It is decorated with all sorts of fanciful superhero memorabilia. The waitstaff are dressed as various superheroes.
The restaurant has been stocked with weapons from other realities in Hypertime by Ibn al Xu'ffasch, Nightstar, Offspring, and Kid Flash for defeating Gog. As a result, "ghosts" of various superheroes in those realities have been seen in the restaurant at night.
- Planet Krypton seems to be a parody of Planet Hollywood. Also in real-life, Ronald Perelman, one-time owner of the Marvel Entertainment Group, had at the time of the writing of Kingdom Come of making a deal with Planet Hollywood to establishing a restaurant chain themed on Marvel Superhero characters.
- Planet Krypton's menu items include: