A Legendary mutant and its Elite versions can only be bred by cross-breeding the same Legendary mutant with any another mutant which shares at least one gene type. Therefore, you must acquire one of them in order to breed its Elite versions.
Some Legendary mutants are excluded permanently from these breeding rule since the change at May 26th 2016 which allows Psy Captains to breeding them just normally like other breedable mutants, regardless of either using the same one or requires specific parents.
The list below all breedable Legendary mutants:
Some Legendary mutants can also be bred during the Breeding Event for limited time. Some Breeding Event may requires specific mutant to breed them.
- ↑ Information : You can now breed 20 Legendary Mutants!
- ↑ NEW BREEDING EVENT, BREEDING EVENT: TO INFINITY AND BEYOND, BREEDING EVENT: JURASSIC DEAD, BREEDING EVENT: RAISING THE DEAD, BREEDING EVENT: GIRL POWER!, BREEDING EVENT: MAGIC