{"rewrite":{"id":"r_696908a1b22acf4df140b89d","clusterId":"c_7ad26dafa3ed608daae31eac","slug":"pokemon-go-10th-anniversary-adds-time-challenge-with-max-iv-mewtwo","model":"deepseek-v4-flash:free","headline":"Pokemon GO 10th Anniversary Adds Time Challenge With Max IV Mewtwo","summary":"Niantic and The Pokemon Company will run a 10th anniversary celebration in Pokemon GO from August 13 to September 6. A free Time Challenge will let players encounter a Mewtwo with Max IV and a Special Background. Catching it unlocks Mega Mewtwo Y's third stage, Mega Level.","whyItMatters":"The Time Challenge gives players a guaranteed Max IV Mewtwo with a Special Background, and catching it unlocks Mega Mewtwo Y's Mega Level, a concrete reward tied to the anniversary event.","webCardHtml":"\u003cp\u003eThe 10th anniversary celebration in Pokemon GO runs from August 13, 8:00 to September 6, 23:59. During that window, a free Time Challenge will appear, and completing it leads to an encounter with a Mewtwo carrying Max IV and a Special Background.\u003c/p\u003e\u003cp\u003eThat Mewtwo, once caught, has the third stage of Mega Mewtwo Y, Mega Level, unlocked. Players who took part in the July 9 Times Square event and caught Mewtwo there will see different strength and rewards for the Time Challenge Mewtwo. Niantic also plans to make the Times Square background Mewtwo catchable again in the future.\u003c/p\u003e","blueskyPost":"Pokemon GO's 10th anniversary brings a free Time Challenge from Aug 13 to Sep 6. Complete it to encounter a Max IV Mewtwo with a Special Background, and catching it unlocks Mega Mewtwo Y's Mega Level. Times Square background Mewtwo returns later.","twitterPost":"Pokemon GO 10th anniversary: free Time Challenge (Aug 13-Sep 6) offers a Max IV Mewtwo with Special Background. Catch it to unlock Mega Mewtwo Y's Mega Level. Times Square background Mewtwo will be catchable again.","threadsPost":null,"newsletterBlurb":"Pokemon GO's 10th anniversary celebration runs August 13 to September 6 with a free Time Challenge. Completing it yields a Max IV Mewtwo with a Special Background, and catching it unlocks Mega Mewtwo Y's Mega Level. The Times Square background Mewtwo is planned to return.","attributionJson":"[{\"source\":\"GAME Watch (Impress)\",\"url\":\"https://game.watch.impress.co.jp/docs/news/2132529.html\",\"title\":\"【Pokemon GO】Time Challenge to Encounter Max IV Mewtwo with Special Background Announced\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":4394,"outputTokens":569,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1786699560,"createdAt":"2026-08-14T09:20:21.000Z","publishedAt":"2026-08-14T09:21:44.000Z","updatedAt":"2026-08-14T09:20:21.000Z"},"cluster":{"id":"c_7ad26dafa3ed608daae31eac","canonicalTitle":"【ポケモンGO】個体値MAX、スペシャル背景付きミュウツーと出会えるタイムチャレンジ開催","representativeArticleId":"a_d901517d6290c2fccc1da2c9","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[],\"manga_titles\":[],\"work_titles\":[\"Pokémon GO\"],\"studios\":[\"Niantic\"],\"people\":[],\"type\":\"announcement\",\"domain\":\"games\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-08-13T04:09:40.000Z","lastSeenAt":"2026-08-13T04:09:40.000Z","updatedAt":"2026-08-14T09:21:44.000Z"},"attribution":[{"source":"GAME Watch (Impress)","url":"https://game.watch.impress.co.jp/docs/news/2132529.html","title":"【ポケモンGO】個体値MAX、スペシャル背景付きミュウツーと出会えるタイムチャレンジ開催"}],"entities":{"anime_titles":[],"manga_titles":[],"work_titles":["Pokémon GO"],"studios":["Niantic"],"people":[],"type":"announcement","domain":"games","is_roundup":false},"keyFacts":null}