Doctor Doom’s most dangerous creation is nearing completion — and the galaxy doesn’t have long to stop it. Tribute Games and Dotemu have unveiled MARVEL Cosmic Invasion: The Siege of Castle Doom, the premium second DLC for their beloved retro?style tag?team beat?’em?up, arriving November 10 across all major platforms.
The Story — Doom’s Doomsday Device
Deep within the walls of his impenetrable stronghold, Victor Von Doom is building something that could spell the end of everything. Your mission? Storm the fortress, dismantle his invention, and save the cosmos before the switch is flipped.
This isn’t just another level — it’s an all?new high?stakes game mode packed with traps, elite guards, and the kind of ruthless ingenuity only Doom can devise.
Two Legends Join the Fight
The trailer also confirms two fan?favourites are joining the playable roster:
Doctor Doom
- Tech?armoured genius wielding both advanced weaponry and arcane arts
- Distinctive playstyle blending ranged attacks, occult skills, and calculated brutality
- The universe’s greatest threat… now fighting alongside — or against — it
The Invisible Woman (Susan Storm)
- Light?bending powers and impenetrable force fields
- Never?before?seen abilities focused on protection, deflection, and stealth
- Brings defensive mastery that changes how teams combine and survive
About the Game — 1.5 Million Strong and Counting
1.5+ players have already joined the fight in MARVEL Cosmic Invasion — the star?spanning, pixel?art tag?team brawler from the teams behind TMNT: Shredder’s Revenge.
- Cosmic Swap System — pick two heroes, switch mid-combo instantly
- 4?player co?op — local or online, drop?in/drop?out
- 15+ base roster heroes — Spider?Man, Wolverine, Captain Marvel, Nova, and more
- Stunning retro pixel art — honouring Marvel’s classic comic?book eras
Platforms & Release
| Platform | Availability |
|---|---|
| Steam (PC) | Nov 10, 2026 |
| Nintendo Switch 1 & 2 | Nov 10, 2026 |
| PlayStation 4 & 5 | Nov 10, 2026 |
| Xbox Series X|S | Nov 10, 2026 |
Base game required — The Siege of Castle Doom is premium DLC.
Ready to Lay Siege?
Watch the new gameplay trailer now to see Doom and Sue Storm in action, then wishlist on your platform of choice. The clock is ticking — and so is Doom.
Find out more on MARVEL Cosmic Invasion: The Siege of Castle Doom
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Published on Techmash — Excelsior!
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