Pokémon UNITE expands its Mega Evolution lineup with Mega Gyarados and Mega Charizard Y joining this December, bringing another shake-up to the game’s evolving meta. As the year draws to a close, players can look forward to thrilling new strategies and powerful offensive options. The Pokémon Company has confirmed that both Mega Evolutions will drop in December, and with that, Pokémon UNITE expands its Mega Evolution lineup with Mega Gyarados and Mega Charizard Y joining this December yet again as a defining moment for the MOBA.
Mega Gyarados arrives first on December 5, followed by Mega Charizard Y on December 19. With these additions, Pokémon UNITE expands its Mega Evolution lineup with Mega Gyarados and Mega Charizard Y joining this December, marking the final dual-release update of 2025. Their entry follows the successful introduction of Mega Lucario and Mega Charizard X in October, showing how Pokémon UNITE expands its Mega Evolution lineup with Mega Gyarados and Mega Charizard Y joining this December in meaningful ways that diversify gameplay.
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Free Unlock Events Make the Update Even Bigger

One of the most exciting details is that Pokémon UNITE expands its Mega Evolution lineup with Mega Gyarados and Mega Charizard Y joining this December for free, thanks to upcoming commemorative events. Players can complete special missions, participate in match tasks, and log in daily to unlock both Mega Pokémon without spending premium currency. This generosity adds another layer to how Pokémon UNITE expands its Mega Evolution lineup with Mega Gyarados and Mega Charizard Y joining this December, giving every player equal opportunity to experience the new content.
This update will also continue the October rule change that allows both normal and Mega-Evolved versions of the same Pokémon to be present on a team. As a result, Pokémon UNITE expands its Mega Evolution lineup with Mega Gyarados and Mega Charizard Y joining this December in a way that encourages creative team-building—yes, even a lineup featuring Charizard, Mega Charizard X, and Mega Charizard Y simultaneously.
A Promising December for All Players
While their complete move details remain undisclosed, early reveals suggest strong offensive capabilities and unique evolved abilities. Ultimately, Pokémon UNITE expands its Mega Evolution lineup with Mega Gyarados and Mega Charizard Y joining this December in what may be the most impactful update of the year. With excitement building, players can brace for a dynamic month as Pokémon UNITE expands its Mega Evolution lineup with Mega Gyarados and Mega Charizard Y joining this December—an update truly worth the hype.
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