Marvel Cosmic Invasion DLC: The Siege of Castle Doom - what you need to know

Intelligence Summary
- Discover everything about the new DLC The Siege of Castle Doom for Marvel Cosmic Invasion, including new characters and a game mode.
In brief
- The DLC 'The Siege of Castle Doom' arrives later this year and adds two new playable characters.
- A brand-new game mode focused on Doctor Doom will also be introduced.
- Marvel Cosmic Invasion has been well received, with an average OpenCritic score of 81.
GAME-scanner analysis
The upcoming DLC 'The Siege of Castle Doom' for Marvel Cosmic Invasion is an exciting addition for fans of the game. With the introduction of Doctor Doom, one of the most iconic villains in the Marvel universe, players can look forward to a new layer of gameplay. The exact details about the new playable characters and the game mode are not yet known, which only adds to the curiosity among players. The strong scores for the base game, including an 8/10 from GameRant, point to a solid foundation that this expansion can build on.
What does this mean for players?
For players, this DLC means not only new content, but also the chance to expand their experience with new characters and gameplay elements. The addition of Doctor Doom could also bring strategic changes, depending on how he is integrated into the game. That could significantly increase the game’s replay value, especially for those who already enjoyed the original release.
Timeline
December 2025: Release of Marvel Cosmic Invasion.
Fall 2026: Expected release of the DLC 'The Siege of Castle Doom'.