{"rewrite":{"id":"r_47136890cacd71e4c2460226","clusterId":"c_0981134295ff3e2f2911ef7f","slug":"lego-batman-mayhem-collection-dlc-adds-joker-and-harley-quinn","model":"deepseek-v4-flash","headline":"LEGO Batman Mayhem Collection DLC Adds Joker and Harley Quinn","summary":"Warner Games released a September 18 trailer for the Mayhem Collection DLC for LEGO Batman: Legacy of the Dark Knight, distributed to Deluxe Edition owners. Joker and Harley Quinn join as playable characters. The DLC includes a new story mission, a Mayhem Mode, and a Sinister Pack with comic-inspired costumes.","whyItMatters":"The DLC turns the game's villains into the lead characters and pairs the paid content with a free Absolute difficulty update for all owners.","webCardHtml":"\u003cp\u003eJoker fights with a paintball pelter and boxing gloves, built around speed and mobility. Harley Quinn swings her favorite hammer and summons her hyenas Bud and Lou, along with weapons like a fun gun that shoots confetti and bubblegum.\u003c/p\u003e\u003cp\u003eThe new story mission has players control both characters to plan an escape from Arkham Asylum. Mayhem Mode tasks them with causing chaos across Gotham City while chased by Batman and Robin, with battles against A.R.G.U.S. agents and Task Force X members including Deathstroke, Killer Croc, Deadshot, King Shark, and Polka-Dot Man.\u003c/p\u003e\u003cp\u003eThe Sinister Pack adds outfits such as The Batman Who Laughs for Batman and Joker-inspired looks for Nightwing, Batgirl, and Catwoman, plus the Jokermobile and Batcave items. A free Absolute difficulty mode, harder than Caped Crusader and Dark Knight, goes to all owners of the base game.\u003c/p\u003e","blueskyPost":"Joker and Harley Quinn headline the Mayhem Collection DLC for LEGO Batman: Legacy of the Dark Knight, out September 18 for Deluxe Edition owners. New story mission, Mayhem Mode, Sinister Pack costumes, and a free Absolute difficulty update for everyone.","twitterPost":"Joker and Harley Quinn are playable in the Mayhem Collection DLC for LEGO Batman: Legacy of the Dark Knight, arriving September 18 for Deluxe Edition owners. Includes Mayhem Mode and a free Absolute difficulty update.","threadsPost":null,"newsletterBlurb":"The Mayhem Collection DLC for LEGO Batman: Legacy of the Dark Knight puts Joker and Harley Quinn in the lead. It adds a story mission set in Arkham Asylum, a timed Mayhem Mode across Gotham City, and a Sinister Pack of comic-inspired costumes. Deluxe Edition owners get it September 18, while all players receive a free Absolute difficulty update.","attributionJson":"[{\"source\":\"Game Spark\",\"url\":\"http://www.gamespark.jp/article/2026/08/27/171345.html\",\"title\":\"Joker and Harley Join! 'LEGO Batman: Legacy of the Dark Knight' DLC 'Mayhem Collection' Trailer\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":4513,"outputTokens":632,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1788013320,"createdAt":"2026-08-29T14:16:10.000Z","publishedAt":"2026-08-29T14:16:44.000Z","updatedAt":"2026-08-29T14:16:10.000Z"},"cluster":{"id":"c_0981134295ff3e2f2911ef7f","canonicalTitle":"ジョーカーとハーレイが参戦！『レゴバットマン：レガシー・オブ・ザ・ダークナイト』DLC「メイヘム・コレクション」トレイラー","representativeArticleId":"a_6f580e9af4a44a431e1a140c","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[],\"manga_titles\":[],\"work_titles\":[\"LEGO Batman: Legacy of the Dark Knight\",\"Mayhem Collection\"],\"studios\":[],\"people\":[],\"type\":\"news\",\"domain\":\"games\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-08-26T21:30:03.000Z","lastSeenAt":"2026-08-26T21:30:03.000Z","updatedAt":"2026-08-29T14:16:46.000Z"},"attribution":[{"source":"Game Spark","url":"http://www.gamespark.jp/article/2026/08/27/171345.html","title":"ジョーカーとハーレイが参戦！『レゴバットマン：レガシー・オブ・ザ・ダークナイト』DLC「メイヘム・コレクション」トレイラー"}],"entities":{"anime_titles":[],"manga_titles":[],"work_titles":["LEGO Batman: Legacy of the Dark Knight","Mayhem Collection"],"studios":[],"people":[],"type":"news","domain":"games","is_roundup":false},"keyFacts":null}