LEGO Batman: Legacy of the Dark Knight DLC Potentially Leaked

A leak from X0XLEAK says LEGO Batman: Legacy of the Dark Knight’s Mayhem Collection DLC will add a new mission and Mayhem Mode.

The content is reportedly centered on Joker and Harley Quinn, with clashes against several Suicide Squad-related characters.

The leaked character list hints at Task Force X ties and possible ties to Gotham and Arkham Asylum.

The DLC is officially scheduled for September 2026 and may be sold separately or bundled with the Deluxe Edition.