The cover shows Superman and Imperiex fighting.
Superman: Our Worlds At War is a massive crossover story arc, which deals with an invasion by Imperiex.
Heroes[]
Villains[]
| Stories featuring Krypto, the Superdog | ||
| Silver Age Comic Books |
Adventure Comics #210 (First Appearance) ⢠"Krypto's Family Tree" | |
| Modern Age Comic Books |
World Without a Superman (First Appearance of Bibbo's Krypto) ⢠Return to Krypton (First Modern-age Appearance of Kryptonian Krypto) ⢠"Superman: Our Worlds at War" ⢠Teen Titans #7 ⢠Atlas | |
| TV Series | Superman: The Animated Series (Cameo) ⢠Krypto the Superdog ⢠Legion of Superheroes (Cameo) | |
| Prose | Starwinds Howl ⢠DC Super-Pets! (Pooches of Power) | |
| Stories featuring Doomsday (Edit this template) | ||
| Comic Books | The Death of Superman (First Appearance) ⢠Superman â Doomsday: Hunter â Prey ⢠Doomsday: Year One ⢠The Doomsday Wars ⢠Superman: Our Worlds at War ⢠Doomsday Rex ⢠Apokolips Now! ⢠In the Name of Gog ⢠Infinite Crisis ⢠Superman: New Krypton ⢠All-Star Superman ⢠Reign of Doomsday ⢠Reign of the Doomsdays ⢠Doomed ⢠Path of Doom | |
| TV and Movies | Superman: The Animated Series ⢠Superman Lives ⢠Superman: Doomsday ⢠Smallville, season 8 ⢠Superman â Batman: Apocalypse ⢠Batman v Superman: Dawn of Justice | |