Welcome to this week's Pokémon news roundup for September 4, 2026. We have a massive lineup of updates spanning mobile games, the trading card game, and competitive battle platforms. From the highly anticipated return of legendary raids to major card expansions and new competitive regulations, here is everything you need to know to stay ahead of the game this week.
Pokémon GO Fest 2026 Mega Finale and Twilight Trails
The newly launched Twilight Trails season is kicking into high gear with the Pokémon GO Fest 2026: Mega Finale happening this weekend on September 5 and 6. Trainers can look forward to the return of Mega Mewtwo X and Mega Mewtwo Y, alongside the highly anticipated return of Armored Mewtwo for the first time in six years. Best of all, there will be no Remote Raid limits during the event. Following the finale, the Mega Squads event from September 8 to 14 will debut Maschiff, Mabosstiff, and Shiny Flamigo, followed by a Gible Community Day Classic on September 12.
Pokémon TCG 30th Celebration and Live Events
The Pokémon Trading Card Game is celebrating three decades with its most anticipated expansion of the year, the 30th Celebration set, launching its first wave on September 16. This special all-foil set features a subset of 30 unique Pikachu cards illustrated by different artists, a Classic Collection of iconic historical reprints, and a new Futuristic Rare rarity illustrated by YOSHIROTTEN. Meanwhile, digital players can jump into Pokémon TCG Live right now for the Study Season event running until September 15. Players can claim academic cosmetics, complete learning labs, and play in the beginner-friendly Bitty Basic Brawl Trainer Trial using 30-card decks of Basic Pokémon.
Pokémon Champions Regulation Set M-C and Scarlet and Violet Updates
On the competitive front, the battle-focused title Pokémon Champions is introducing Regulation Set M-C from September 8 to December 1. This update expands the roster with 24 newly available Pokémon, including heavy-hitters like Mega Salamence, Mega Golisopod, and Mega Baxcalibur. Powerful Z Mega Evolutions like Mega Absol Z, Mega Garchomp Z, and Mega Lucario Z will also join the competitive pool.
Finally, Pokémon Scarlet and Pokémon Violet officially wrapped up the four-week Paldea Power Play event series on September 3. The final challenge featured the game's 92nd official Tera Raid Battle, showcasing a 7-Star Dark Tera-type Kingambit with the Mightiest Mark, alongside boosted mass outbreaks of Pawniard, Bisharp, and Kingambit.
To make the most of these updates, we recommend stocking up on Raid Passes today for the Mewtwo raids, securing your TCG 30th Celebration pre-orders before September 16, and logging into TCG Live to grab your free Study Season rewards.