Though the main games span 48 Mega Evolutions (including the two Charizard and Mewtwo each have access to each) on the feature's debut in Pokémon Go, not all have been released into Pokémon Go.

Z-A will introduce 27 new Mega Evolutions, reportedby a reliable source. The leak doesn't mention anything beyond the number of new Megas and Gen 5's involvement. The Pokemon Company is all in on Mega ...

Mega Evolutions are arguably the highlight of Pokémon ... Zygarde has often been overshadowed by other renowned legendaries such as Mewtwo and Giratina. However, judging by its title, Pokémon ...