LEGO Batman: Legacy of the Dark Knight DLC ‘Mayhem Collection’ announced
New story mission, mode, and gear pack.
publisher Warner Bros. Games and developer TT Games have announced LEGO Batman: Legacy of the Dark Knight downloadable content “Mayhem Collection.” It will launch on September 18.
The “Mayhem Collection” includes the following content:
- New Story Mission – Play as The Joker and Harley Quinn, each with their own abilities and gadgets, as they orchestrate a breakout from Arkham Asylum with a going-away party Gotham City won’t soon forget.
- New Mayhem Mode – Unleash chaos across Gotham City as The Joker and Harley Quinn through time-limited Mayhem Runs and make it back to Amusement Mile before the clock runs out, with Batman and Robin in hot pursuit. Earn LEGO studs by smashing landmarks, stores, vehicles, and completing challenges, while battling A.R.G.U.S. Agents and members of Amanda Waller’s Task Force X in Deathstroke, Killer Croc, Captain Boomerang, Deadshot, King Shark, Polka-Dot Man, and other notorious DC Super-Villains.
- New Sinister Pack – Themed outfits inspired by popular DC comic book issues and action figures, plus a new vehicle to cruise around Gotham City and various Batcave customization items, including:
- Batman – The Batman Who Laughs outfit (Dark Nights: Metal #2 | 2017)
- Robin – Robin King outfit (Dark Nights: DM – Legends of the Dark Knights #1 / 2020)
- Nightwing – Joker outfit (Nightwing #16 / 2011)
- Batgirl – Joker outfit (Jokerized DC Multiverse Action Figure)
- Jim Gordon – Joker outfit (The Joker: The Man Who Stopped Laughing #9 / 2022)
- Catwoman – Joker outfit (Catwoman #65 / 1993)
- Talia al Ghul – Joker (Earth-37) outfit (DC Elseworlds comic series / 1997)
- Vehicle – Jokermobile (Arkham Trilogy)
- Batcave Items – Helmet (The Merciless), Joker Fish Aquarium, Barbatos Statue, Snake Clowns, and Long Halloween Pumpkin
Additionally, an enhanced “Absolute” difficulty level will be available as a free update for all LEGO Batman: Legacy of the Dark Knight alongside the downloadable content release on September 18. This new setting is designed to be even more challenging than the “Caped Crusader” and “Dark Knight” options, requiring “greater skill, awareness, and precision in combat.”
LEGO Batman: Legacy of the Dark Knight is available now for PlayStation 5, Xbox Series, and PC via Steam and Epic Games Store, and is due out for Switch 2 on September 18.
Watch a new trailer below. View a new set of screenshots at the gallery.









