Marvel Cosmic Invasion’s New DLC Will Build The Hype For ‘Doomsday’ Next Month
Marvel Cosmic Invasion is receiving a new DLC expansion called “The Siege of Castle Doom,” launching November 10, 2026. Announced at New York Comic Con by developer Tribute Games and publisher Dotemu, the expansion adds two new playable characters to the superhero beat-’em-up: Doctor Doom and the Invisible Woman. The pack also introduces a brand-new game mode alongside these character additions.
The expansion appears designed to build momentum toward a “Doomsday” event scheduled for December 2026, suggesting an extended content roadmap from Dotemu and Tribute Games. The convention announcement provides a high-profile platform to showcase the upcoming content to fans and industry participants.
Marvel Cosmic Invasion demonstrates ongoing commitment to post-launch content support, having already received prior DLC packs. The addition of iconic Marvel characters underscores the game’s strong licensing relationships with Marvel Entertainment and its focus on leveraging popular characters from the Marvel Universe.