Mega Evolutions Announced for Pokémon Legends Z-A: Mega Chesnaught, Delphox, and Greninja Revealed

In a major announcement, The Pokémon Company International has officially revealed that Mega Chesnaught, Mega Delphox, and Mega Greninja will debut in Pokémon Legends Z-A, the highly anticipated Nintendo Switch title.

These fan-favorite Pokémon, originally introduced in Pokémon X and Pokémon Y, are making their return with powerful Mega Evolutions, set to excite both veteran trainers and new players alike. Mega Evolutions Resurface in Pokémon Legends Z-A Mega Evolutions were first introduced in the sixth generation with Pokémon X and Pokémon Y, offering enhanced forms and abilities for select Pokémon during battles.

In Pokémon Legends Z-A, players can Mega Evolve Chesnaught, Delphox, and Greninja by obtaining their respective Mega Stones: Chesnaughtite, Delphoxite, and Greninjite.

According to The Pokémon Company International, trainers can secure these Mega Stones as promotion rewards through the Z-A Battle Club's online Ranked Battles.

The reward structure includes three categories: battle rewards granted after each match, promotion rewards available upon achieving new ranks, and season rewards distributed at the end of each competitive season, based on player rank.

This system provides meaningful incentives for engagement with the title's competitive features. A Return to Kalos with Expanded Gameplay Pokémon Legends Z-A revisits the iconic Lumiose City, the heart of the Kalos region, which is currently undergoing an ambitious urban redevelopment project aimed at creating a harmonious environment for humans and Pokémon.

Early in the adventure, players will be able to choose one of three partner Pokémon—Chikorita, Tepig, or Totodile—as their first companion, adding a unique twist to the classic starter selection and broadening the appeal to long-time fans of the series. Release Date, Platforms, and Pre-order Information Pokémon Legends Z-A is set for global release on 16 October 2025, available both physically at retail stores and digitally via the Nintendo eShop for the Nintendo Switch family of systems, including the upcoming Nintendo Switch 2.

Pre-orders are now open through the My Nintendo Store, with exclusive physical bonuses provided for early purchasers.

This marks an important milestone for the Pokémon franchise as it continues to evolve with new gameplay mechanics and expanded hardware support. Industry Impact and Developer Achievements Developed and published by The Pokémon Company International in partnership with Nintendo, Pokémon Legends Z-A demonstrates the enduring popularity and innovation within the Pokémon series.

By reintroducing Mega Evolutions and integrating a robust ranked battle system, the game is poised to build on the legacy of milestone titles such as Pokémon X, Pokémon Y, and Pokémon Sword and Shield. Fans and industry analysts will be closely watching how Pokémon Legends Z-A leverages the capabilities of the Nintendo Switch and Nintendo Switch 2, as well as the reaction to returning favorites like Mega Evolution.

With its release fast approaching, Pokémon Legends Z-A is set to be a landmark entry in the Pokémon series, sure to energize players worldwide.

Pokémon Nintendo Switch Nintendo Switch Pokémon Legends Z-A Greninja Mega Evolutions Z Mega Chesnaught The Pokémon Company International Pokémon X Pokémon Y Mega Delphox Mega Greninja Nintendo eShop Chesnaught Delphox Pokémon Legends