Marvel Cosmic Invasion: The Siege of Castle Doom Expansion to Release on November 10

Dotemu and Tribute Games have shared fresh details regarding the upcoming The Siege of Castle Doom expansion for the game Marvel Cosmic Invasion. The developers officially confirmed the roster of new playable characters, showed a new trailer, and announced the exact release date.

New Heroes and Villains on the Battlefield

As expected from the expansion's title, the iconic Doctor Doom will finally become a fully playable character. He will be joined by Sue Storm — Invisible Woman, significantly diversifying the combat arsenal and team synergy opportunities.

Key Expansion Details:

• Release date: November 10, 2026.
• New playable characters: Doctor Doom and Invisible Woman.
• New content: additional levels in Doom's domain and new combat mechanics.

The release of The Siege of Castle Doom is coming soon, so fans of dynamic action should prepare for new challenges.