Marvel Cosmic Invasion is receiving a Doctor Doom-centered expansion timed to release alongside Avengers Doomsday this December. The DLC, titled Siege of Castle Doom, will focus on the villain's storyline and gameplay mechanics. The expansion's launch window aligns with the broader Doomsday event, positioning it as a companion piece to the main game's villain-driven narrative push.
- Doom-themed DLC drops in December to tie in with Avengers Doomsday's release window
- Expansion centers gameplay and story around Doctor Doom's perspective and domain
- Timing suggests a coordinated content strategy between the base game and its post-launch offerings
All coverage
COGconnected
· Aug 18, 03:52 UTC
MARVEL Cosmic Invasion: The Siege of Castle Doom Is Coming Out in Fall 2026
MARVEL Cosmic Invasion if officially receiving the The Siege of Castle Doom premium DLC in Fall 2026. Click here for more details!
Player.One
· Aug 18, 03:35 UTC
Doctor Doom Is Officially Coming to 'Marvel Cosmic Invasion' as Its Next DLC—What to Expect
Doctor Doom is officially appearing in a game, Marvel Cosmic Invasion, before his debut on the upcoming Doomsday movie.
Noisypixel
· Aug 17, 21:59 UTC
Marvel Cosmic Invasion Reveals The Siege of Castle Doom Paid DLC With New Mode and 2 Playable Characters
Dotemu and developer Tribute Games have announced The Siege of Castle Doom, a new paid DLC expansion for the beat ’em up Marvel Cosmic Invasion, set to be released in Fall. The Siege of Castle Doom features Doctor Doom and introduces an ent…
Gamingbolt
· Aug 17, 18:15 UTC
Marvel Cosmic Invasion: The Siege of Castle Doom Lands This Fall, Adds New Characters and Game Mode
With Avengers: Doomsday out in December, beat 'em up fans can take the fight to Doctor Doom early in Tribute Games' new DLC.
GoNintendo
· Aug 17, 17:11 UTC
MARVEL Cosmic Invasion "The Siege of Castle Doom" DLC Launching Fall 2026
We're all Doomed
Thesixthaxis
· Aug 17, 16:37 UTC
Marvel Cosmic Invasion: The Siege of Castle Doom DLC announced
Tribute Games and Dotemu have announced new DLC for Marvel Cosmic Invasion which, unsurprisingly given the upcoming movie, is centred around Dr Doom. There is not much information given so far, but a teaser image putting Dr Doom front and c…
Nintendoeverything
· Aug 17, 15:09 UTC
Marvel Cosmic Invasion reeals Siege of Castle Doom DLC
Today, Dotemu and Tribute Games unveiled brand new Siege of Casstle Doom DLC for Marvel Cosmic Invasion. The first piece of art can be found above. The DLC will feature a brand new game mode along with two new playable characters. Unsurpris…
Polygon
· Aug 17, 15:00 UTC
Marvel Cosmic Invasion Doctor Doom DLC Arrives this Fall
Marvel Cosmic Invasion The Siege of Castle Doom DLC is on the way just in time for Doctor Doom's reign of villainy in December's Avengers Doomsday.
TheGamer
· Aug 17, 15:00 UTC
Marvel Cosmic Invasion Siege Of Castle Doom DLC Announced For Fall 2026
Just in time for Avengers Doomsday, Marvel Cosmic Invasion is getting a Doctor Doom focused expansion.
Gematsu
· Aug 17, 15:00 UTC
MARVEL Cosmic Invasion DLC ‘The Siege of Castle Doom’ announced
Publisher Dotemu and developer Tribute Games have announced MARVEL Cosmic Invasion paid downloadable content “The …
Game Informer
· Aug 17, 11:33 UTC
Marvel Cosmic Invasion Gets Doctor Doom DLC This Fall
Marvel Cosmic Invasion is getting a new story expansion centered on Fantastic Four nemesis and Avengers: Doomsday poster boy, Doctor Doom. The Siege of Castle Doom arrives in the retro-inspired cooperative beat ‘em up this fall. The Siege o…