Marvel Cosmic Invasion: The Siege of Castle Doom launches November 10, 2026, bringing playable Doctor Doom and Invisible Woman to the tag-team co-op beat ’em up. Developer Tribute Games and publisher Dotemu revealed the characters in a new trailer shown at New York Comic Con.
The premium DLC arrives on PC via Steam, Nintendo Switch, Nintendo Switch 2, PlayStation 4, PlayStation 5, and Xbox Series X|S.
Doctor Doom and Invisible Woman Join the Fight
Susan Storm joins the roster as Invisible Woman, using her light-bending powers and force-field manipulation. Her moves introduce abilities not previously featured in Marvel Cosmic Invasion.
Doctor Doom brings his own combination of advanced armor, occult skills, and intellect to the battle against Annihilus. For once, you’ll get to put Latveria’s ruler on your side.
A New Mode Takes Players to Castle Doom
The Siege of Castle Doom also introduces a game mode centered on Doctor Doom and his headquarters. Tribute Games and Dotemu plan to share more about its premise and gameplay soon.
The announcement follows news that more than 1.5 million players have played Marvel Cosmic Invasion to date.
Marvel Cosmic Invasion: The Siege of Castle Doom launches November 10.
