The unnamed Superman of the planet Xudar was a future heir to Superman's legacy, and a member of the Superman Squad. ("Grounded")
- His name, origin, and story are currently unknown, as he was not discussed in the issue. he appeared among a large number of Supermen in the background of the Fortress of Solidarity.
| the Superman family | ||
| Present-Day | Superman • Supergirl (Super-Girl • Kara Zor-El • Matrix/Linda Danvers • Cir-El) • Superboy • Steel (John Henry Irons • Natasha Irons) • Eradicator | |
| Villains | Cyborg Superman • Superboy-Prime • Superwoman (Kristen Wells • Lucy Lane) | |
| Animals | Krypto • Beppo • Titano • Comet • Streaky • Fuzzy | |
| Future | Superman X • Willigig • Superstar • Superego • Supercilia • Titano • Kan • Layna • Superman of Xudar | |
| Versions of the character Superman | ||
| Historical Versions | William Dunn • The Superman • Kal-El | |
| Alternate Universes | Earth-One • Earth-Two • Earth-31 • Red Son • Tangent • Calvin Ellis • Ultraman • Injustice | |
| Future Versions | Kingdom Come • Superman X • Willigig • Kaleb • Superman of the 30th Century • Superman of the 67th Century • Superman XII • Superstar • Superego • Kal Kent • Supercilia • Titano • Kan • Layna • Superman of Xudar | |
| In Other Media | 1940s Cartoon Shorts Continuity • Serials Continuity • Adventures of Superman TV Series Continuity • New Adventures of Superman Continuity • Films Continuity • DCAU Continuity • Lois & Clark Continuity • Smallville Continuity • Superman Returns Continuity • Superman of Tokyo • Man of Steel Continuity • DCAMU Continuity • Tomorrowverse Continuity | |