Marvel Cosmic Invasion: Siege of Castle Doom
News, coverage and analysis tracking Marvel Cosmic Invasion: Siege of Castle Doom across the outlets.
Latest coverage
Evening Reading - August 17, 2026
This edition of Shacknews Evening Reading covers various gaming news, including reviews for Mortal Shell 2 and Marvel Tokon: Fighting Souls, and the upcoming DLC for Marvel Cosmic Invasion. It also notes the passing of Hayden Panettiere and discusses the exclusivity of Grand Theft Auto 6 content on Netflix.
Marvel Cosmic Invasion: The Siege of Castle Doom DLC brings new characters & modes in fall 2026
Dotemu and Tribute Games have announced The Siege of Castle Doom, a new DLC for Marvel Cosmic Invasion, set to launch in fall 2026 on PC and consoles. This expansion will introduce two new playable characters and a new game mode centered around Doctor Doom. The base game was released in December 2025 and previously received DLC in May 2026.
Marvel Cosmic Invasion reeals Siege of Castle Doom DLC
Dotemu and Tribute Games have announced the Siege of Castle Doom DLC for Marvel Cosmic Invasion, set to release this fall. The DLC will introduce a new game mode centered around Doctor Doom, along with two new playable characters. Marvel Cosmic Invasion is a beat 'em up game where players team up as Earth and cosmic heroes to fight Annihilus and his allies across the galaxy.
Marvel Cosmic Invasion: The Siege of Castle Doom Lands This Fall, Adds New Characters and Game Mode
Tribute Games announced the second paid DLC for Marvel Cosmic Invasion, titled The Siege of Castle Doom, which will launch this Fall. The DLC will feature Doctor Doom and add two new playable characters and a new game mode. It will be available on PC and consoles including PlayStation 5, Xbox Series X, Nintendo Switch, and older generation consoles like PlayStation 4 and Xbox One.
