Pokémon Legends: Z-A has introduced a significant new feature in its Mega Dimension DLC patch: **new Mega Evolution forms** for various Pokémon, expanding the gameplay and strategic possibilities for players. This DLC adds fresh story content set in Lumiose City, where spatial distortions connect to mysterious new areas, and players can encounter both new and returning Pokémon, including unique Mega Evolutions like Mega Raichu X and Mega Raichu Y, each evolving with different Mega Stones[2].
The discovery of these new Mega Evolutions was initially revealed through data mining of the game’s files shortly after the base game’s release. Credible data miners found scrubbed Pokémon text data and lists of Pokémon slated to receive new forms, which were later confirmed by official trailers showing Mega Chime and Mega Back Excalibur among others[1]. These Mega
