News and updatesLEGO® Harry Potter™ CollectionOfficial Mayhem Collection DLC Trailer26 Aug 2026·Developer post·Original post (opens in a new tab)Official Mayhem Collection DLC TrailerBecome Gotham City's Most Wanted and maximize the mayhem! ♦️🃏Get LEGO® Batman™: Legacy of the Dark Knight Deluxe Edition or Deluxe Edition Upgrade today to play The Mayhem Collection DLC on September 18! #LEGOBatmanGameWatch on YouTube