The game has moved to Unreal Engine 5, and will also feature new stages, new attacks for existing characters, and more.
The live service open world third-person shooter was recently branded a commercial disappointment by publisher WB Games.
Suicide Squad and Skull and Bones entered the monthly charts at No. 4 and No. 8 respectively, seeing disappointing sales.
WB Games Montreal is providing development assistance on Monolith Productions' Wonder Woman game, as revealed by a job listing.
The two surprise hits of this quarter have also had extensive development periods but showcase a fundamental difference in their approaches.
"Our main focus right now is getting the whole game ready to receive our free Season 1 update this month," Rocksteady confirmed.
Other new titles like Suicide Squad: Kill the Justice League, Persona 3 Reload, Like a Dragon: Infinite Wealth, and Prince of Persia: The Lost Crown also debuted in the latest top 20.
Warner Bros. Discovery CFO Gunnar Wiedenfels says the company is in for a "tough year" compared to the last (which had Hogwarts Legacy).
"Krossplay" for NetherRealm's fighter will receive more details early next week, though it seems absent on Nintendo Switch.
Peacemaker will be available on February 28 for Kombat Pack owners and on March 6 for everyone else, while Janet Cage will arrive later on in March.
Rocksteady is also examining lower-tiered Legendary items that aren't seeing use in end-game builds due to better alternatives.
"We hear and feel your frustration, and we can only agree, it’s unacceptable for the players affected," says director Axel Rydby.
Alongside new Leaderboards, enemy health scaling for Master Level 46 and above is being reduced, though damage will increase.
Both titles aim for live-service excellence, but Arrowhead's shooter is the clear winner with its gameplay, structure and monetization.
Game director Axel Rydby says the team "didn't intend" for it "to be the only viable end-game build for launch and beyond."
From Rocksteady and BioWare to Crystal Dynamics and many others, the live service trend has proven to be a deadly trap for a number of beloved single player studios- when will the industry learn?
How the developer went from the Batman: Arkham series to the underwhelming Suicide Squad: Kill the Justice League remains a mystery.
Outfitting characters isn't too challenging, but some weapons and gear are better than others. Check out some of them here.
What are some good builds for utterly decimating Brainiac's forces in Rocksteady's new looter shooter? Find out more here.
A recorded voice line found in the game may have accidentally revealed one of four confirmed upcoming DLC characters for the looter shooter.