Marvel Cosmic Invasion: The Siege of Castle Doom Announced

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Dotemu and Tribute Games have announced “The Siege of Castle Doom,” a paid expansion for Marvel Cosmic Invasion. This upcoming downloadable content, scheduled for release this autumn, will introduce a new game mode focused on Doctor Doom within a fresh storyline. The expansion also adds two new playable characters. Fans eagerly anticipate this new content for Marvel Cosmic Invasion, given the enjoyment of the base game. New artwork showcasing Doctor Doom for “The Siege of Castle Doom” is now available. Dotemu and Tribute Games confirmed hours ago that the teased expansion has officially been titled “The Siege of Castle Doom.” Gameplay demos for this DLC are not currently available. In Marvel Cosmic Invasion, the immortal Super Villain Annihilus has launched a galaxy-wide attack, threatening all life. Earthborn and cosmic fighters must unite in a starspanning adventure against the Annihilation Wave. Players can choose from a roster of 17 Super Heroes, employing the innovative Cosmic Swap system to tag between duos mid-fight. This allows for the mixing and matching of abilities to thwart Annihilus’s grand plan of spreading death across the cosmos, aided by Thanos, M.O.D.O.K., Taskmaster, and his most devious allies.

Marvel Cosmic Invasion Announces Doctor Doom Tag-Team DLC for 2026 Fall Release on Multiple Consoles.

Marvel Cosmic Invasion embodies the spirit of classic Marvel character designs, delivering thrilling action reminiscent of arcade classics. Building on the success of their critically acclaimed, multi-million selling hit Teenage Mutant Ninja Turtles: Shredder’s Revenge, Dotemu and Tribute Games have once again modernized the timeless fun of brawlers with exciting tag-team fighting and a multi-era celebration of the iconic Marvel universe. “The Siege of Castle Doom” is slated for release this fall in 2026 on PC via Steam, Nintendo Switch, Nintendo Switch 2, PS4, PS5, and Xbox Series X/S. Further information about the DLC will be shared at a later date, as experiences inspired by classics consistently generate great excitement.

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