Welcome to this week's Pokémon gaming news roundup for September 5, 2026. We have a massive lineup of updates spanning mobile, competitive battling, the trading card game, and console titles. From the climax of GO Fest to historic TCG releases, here is everything you need to know to stay ahead this week.
Pokémon GO Fest Mega Finale and Twilight Trails
The massive culmination of GO Fest 2026 is happening right now from September 5 to September 6. Players can enjoy eight rotating habitats, no remote raid limits, and massive Mega Raid rotations. Mega Mewtwo X is headlining raids on Saturday, followed by Mega Mewtwo Y on Sunday, alongside the highly anticipated return of Armored Mewtwo in 5-star raids.
Immediately following the finale, the new Twilight Trails season kicks off on September 8. The opening Mega Squads event runs through September 14, marking the in-game debut of Maschiff and Mabosstiff, alongside the release of shiny Flamigo.
Pokémon Champions Regulation Set M-C
Following the conclusion of the 2026 Pokémon World Championships in San Francisco, where Takuma Yamazaki claimed the VGC Masters title using Mega Dragonite and Mega Floette, the battle-focused platform Pokémon Champions is launching Regulation Set M-C on September 8. This update introduces 24 to 26 new Pokémon to the roster, including Mega Golisopod, Mega Baxcalibur, and Mega Salamence. Players can also look forward to powerful Z Mega Evolutions like Mega Absol Z, Mega Garchomp Z, and Mega Lucario Z.
TCG 30th Celebration and Legends Z-A Gifts
On September 16, the highly anticipated 30th Celebration expansion lands worldwide. This historic set consists entirely of foil cards, featuring a subset of 30 unique Pikachu cards drawn by different artists, a Classic Collection of iconic reprints, and a new Futuristic Rare rarity illustrated by Japanese artist YOSHIROTTEN, showcasing Mew ex and Mewtwo ex.
Finally, for players still exploring the Kalos region in Pokémon Legends: Z-A, the active Mystery Gift code PREPAR1NG remains redeemable until March 31, 2027. Entering this code rewards players with 5 Max Revives, 10 Full Restores, and 10 Ultra Balls to help with their ongoing adventures.