Every Pokémon Game That Uses Mega Evolution
Battle mechanics took on a new direction in the main series during Generation 6 with the addition of Mega Evolution. This special form of evolution isn't permanent, unlike regular evolution mechanics. Trainers must raise a Pokémon capable of Mega Evolution, obtain an item called a Key Stone, and the Pokémon must be holding a Mega Stone. Once Mega Evolution is achieved, a Pokémon can deal powerful moves during battle, while also sporting an exciting, temporary Mega Form design. After the introduction of 's Mega Evolution mechanic in, it appeared in several other titles.