Mega Evolution is a massive part of Pokémon Legends: Z-A, after having been largely absent from the main series for almost a decade. First introduced in Pokémon X and Y – which were set in Kalos, ...

In Pokemon Go, the Mega Evolution system is governed by a resource called Mega Energy which players have to collect in order to Mega Evolve their Pokemon like Charizard, Venusaur, Blastoise, Gengar, ...