A recent set of Pokemon GO leaks on the game's subreddit by u/Amiibofan101 has shared a host of information regarding what trainers can expect in the upcoming months and the new season. There could be more Gen IX debuts in store, including the fan-favorite Annihilape, reportedly appearing later in 2024, a GO Tour Sinnoh event, winter festivities, and plenty more.Like any other rumor or leak, trainers are advised to take the following information with a grain of salt as it is subject to change. It's best to wait for official confirmation from Niantic before planning for these upcoming events.Upcoming Season & Event Leaks (via Discord) byu/Amiibofan101 inTheSilphRoadPokemon GO Community Day leaksThe leak mentions the following Community Day details:December 2023December 16 and 17 featuring a recap of 2023 Community DaysJanuary 2024January 6 would feature RowletIt may have the exclusive move Spirit ShacklePokeStop Showcases might feature Rowlet and DecidueyeJanuary 20 could feature PorygonTimed Research might provide UpgradeIt could have the exclusive move Tri-AttackPokeStop Showcases may feature Porygon and Porygon ZFebruary 2024It could feature ChanseyExclusive Eggs may feature HappinyExclusive move is not known yetPokeStop Showcases might feature Chansey and BlisseyPokemon GO monthly events, releases, raids, and more leaksThe following information has been reported in the leak:December 2023Winter HolidayCetoddle debut (Part 1)Wyrdeer debut (Part 2)Shiny Vanillite debut2 new costumes (Pikachu & ???)Catch MasteryLimited Timed Research featuring CryogonalShiny Cryogonal debutJanuary 2024New YearEvent might feature Pikachu and JigglypuffOther eventsShadow Ho-oh Special Raid WeekendSinnoh starters from GruntsVaroom debutKanto Tour ClassicFebruary 2024Chinese New YearDrampa debutValentines WeekEnamorus debut in Elite Raid Days (Form ???)Carnival 2024Shiny Oricorio(s) debutPokemon GO Tour Sinnoh (Los Angeles) leaksThe leak states that the upcoming season (reportedly being called Timeless Travels) would conclude with a Sinnoh-based event featuring raids, spawns, and Hisuian form debuts. For those wondering, Arceus, Manaphy, and Phione will reportedly not arrive in-game.DebutsBasculine (White Striped)Rotom (Normal)Origin Dialga & Palkia (with signature moves)Shiny debutsShaymin Land (Ticket Research)All remaining Sinnoh Shinies10km eggsChinglinCarnivineChatotPachirisu and moreCostumes4 different Pikachu costumesAdditional informationRegigigas encounter (with Crush Grip learned)Shiny Unown H, I, N, O, SPokemon GO miscellaneous leaks involving debuts and new movesThe following information was shared in the set of leaks (no release date or months have been stated):Events, features, and debuts3 Raid Days for Hisui StartersKecleon eventHidden Machines debut that could be used in battles and outside battlesRoutes event where NPCs will appear while doing Routes. Players can interact with them to trade or giftFairy event featuring a new Fairy-type shiny debutAnnihilape and Honedge debutLycanroc Dusk debutNew movesRoar of Time (Dialga)Spacial Rend (Palkia)Crush Grip (Regigigas)Spirit Shackle (Decidueye)Bleakwind Storm (Tornadus)Wildbolt Storm (Thundurus)Sandsear Storm (Landorus)With a few weeks left in the current season, check out our Pokemon GO November 2023 content roadmap to learn what lies ahead. Niantic will provide official information soon regarding the new season, scheduled to start in December.