Pokémon GO Fest 2026: Global Sunday Raid Strategy and Event Overview
Pokémon GO Fest 2026: Global is scheduled to take place on July 11 and July 12, 2026, from 10:00 a.m. to 7:00 p.m. local time. A central focus of the event is the global debut of Mega Mewtwo X and Mega Mewtwo Y in Super Mega Raid Battles. Sunday’s event schedule specifically features Mega Mewtwo Y in these high-difficulty raids.

Understanding the Super Mega Raid Challenge
Super Mega Raids are described as exceptionally challenging, requiring significant coordination among Trainers. To succeed, it is highly recommended that players join forces with at least ten other Trainers. While highly skilled players with optimized teams may be able to complete the raids with five or six participants, the difficulty level remains high. Mega Mewtwo Y has a raid CP of 99,042. After a successful raid, Trainers will have the opportunity to catch a regular Mewtwo. The CP range for these catches is 3,554 to 3,673, or 4,443 to 4,592 if the weather is windy.
Counters and Optimal Raid Teams
To maximize performance, Trainers are advised to bring their strongest Ghost- and Dark-type Pokémon. Dawn Wings Necrozma is identified as the premier non-Mega counter due to its double-Ghost-type moveset. Other effective non-Mega options include Shadow Tyranitar, Shadow Hydreigon, and Shadow Darkrai. For those utilizing Mega-Evolved Pokémon, the best choices include Mega Mewtwo Y itself (with Shadow Ball), Mega Tyranitar (ideally with the move Brutal Swing), and Mega Mewtwo X (with Shadow Ball). Mega Gengar and Mega Rayquaza are also viable alternatives. Trainers should prepare multiple backup teams in case their initial lineup is defeated during the encounter.
The “Genetic Mastery” Timed Research
The “Genetic Mastery” Timed Research is available exclusively during the event. This quest rewards players with a free Mega Mewtwo, requiring them to choose between the X and Y forms. | Genetic Mastery Step | Key Tasks | Rewards Include | | :— | :— | :— | | Step 1 | Spin 5 PokéStops/Gyms, Catch 10 Pokémon | Stardust, Bouffalant, XP | | Step 2 | Power up Pokémon, Use TMs | Gastly Candy, Gengar | | Step 3 | Catch 20 species, Hatch 2 eggs | Rare Candy, Tropius | | Step 4 | Catch Psychic-types, Curveball throws | Mewtwo, Mega Energy | | Step 5 | Mega Evolve Mewtwo, Win 3 raids | Mewtwo stickers, Super Incubator | | Step 6 | Claim final rewards | Elite Charged TM, Mewtwo Candy | Choosing between the two forms involves strategic considerations regarding playtime and desired utility. Mega Mewtwo Y is generally considered the stronger Psychic-type attacker. Because Mega Mewtwo X is featured in raids on Saturday and Mega Mewtwo Y on Sunday, players are encouraged to align their research choice with their planned raid participation to maximize their Mega Energy collection.

For more on this story, see Pokemon Go Fest 2026 Guide: Zeraora, Mega Mewtwo Raids, and Schedule.
Practical Preparation for Trainers
With 18 total hours of gameplay, officials emphasize that GO Fest is a marathon. Trainers should prioritize hydration, rest, and sun protection. * Storage Management: With a current game limit of 11,650 Pokémon and 11,750 items, players are encouraged to transfer unnecessary Pokémon and clear out excess items before the event begins to ensure they have room for event catches and supplies. * Friendship and Trading: Party Play will be active for nine hours, and Trainers can perform up to six Special Trades per day. Coordinating with friends beforehand is recommended for a seamless experience. * Supplies: Stocking up on Poké Balls, Berries, Lucky Eggs, and Star Pieces is advised to optimize XP and Stardust gains.