Duplication is the ability to create physical duplicates of oneself.
- Ian Randall was able to duplicate himself biologically. He used this power to get away with crimes while giving himself an alibi.
- Brainiac, the Kryptonian computer, was also able to self-duplicate using technology.
In the Comics
In the comics, duplication, also called Bio-Fission, is the ability to make multiple copies of one's self.