MARVEL Cosmic Invasion 'The Siege of Castle Doom' DLC hits PS5, Switch 2
H2 Interactive launched the Korean version of the DLC on PS4, PS5, Nintendo Switch and Nintendo Switch 2, with a one-week discount promotion.
H2 Interactive released the Korean version of 'The Siege of Castle Doom', the new DLC for MARVEL Cosmic Invasion, on November 11, 2026, according to gamemeca.com. The expansion is available on PS4, PS5, Nintendo Switch and Nintendo Switch 2.
The DLC adds a run-based action mode in which players must stop Victor von Doom from activating the Cosmic Inductor. Susan Storm and Doctor Doom join the roster as new playable characters.
Clearing the mode by defeating Doctor Doom unlocks new color palettes for all playable superheroes. Composer Tee Lopes wrote new original soundtrack music for the expansion.
To mark the release, H2 Interactive is running a one-week discount promotion on the DLC.
FAQ
Which platforms is the DLC available on? PS4, PS5, Nintendo Switch and Nintendo Switch 2.
Quick answers
What platforms is The Siege of Castle Doom available on?
The DLC launched on PS4, PS5, Nintendo Switch and Nintendo Switch 2.
Which characters are new in the DLC?
Susan Storm and Doctor Doom are added as playable characters.
Is there a discount on the DLC?
A one-week discount promotion is running to mark the release.