Earth-Thirteen was the home to a powerless Clark Kent and a serial killer Bruce Wayne. Earth-Thirteen was destroyed when Earth-Nine and Earth-37 collided. Clark Kent and Bruce Wayne were the only known survivors. Both escaped to Earth-One, where Bruce Wayne killed Kent shortly after.
- Clark Kent (deceased)
- Bruce Wayne (alive on Earth-One)
- Thomas Wayne (deceased)
- Martha Wayne (deceased)
- Barbara Gordon (deceased)
- No special notes.
- No trivia.
- Characters from Smallville: Earth-Thirteen
- Other things related to Smallville: Earth-Thirteen
- Smallville: Earth-Thirteen's Comic Appearances
- Reality Gallery: Smallville: Earth-Thirteen
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