# MARVEL Cosmic Invasion DLC ‘The Siege of Castle Doom’ launches November 10

> **Open Intelligence Dossier** · First detected: 2026-10-08 16:20 UTC · Category: Technology

## Executive Summary
Marvel Cosmic Invasion is expanding its roster and world with 'The Siege of Castle Doom' DLC arriving November 10.

## Intelligence Brief
A new downloadable content pack titled 'The Siege of Castle Doom' is scheduled to launch for the game MARVEL Cosmic Invasion on November 10. According to reports from Gematsu and VICE, this expansion will integrate new content into the existing game framework. The primary addition highlighted across the coverage is the introduction of two new playable characters. Specifically, Push Square reports that Doctor Doom and the Invisible Woman will be joining the playable roster as part of this upcoming DLC pack. Multiple gaming and technology outlets are tracking the release, with The Koalition focusing on the official release date and the addition of the characters.


Push Square and Gematsu have provided the specific title of the expansion, while VICE has emphasized the November 10 date for the new playable additions. Nintendo Life is framing the release of this content within a larger promotional context, noting that the DLC is intended to build anticipation and hype for 'Doomsday' which is scheduled for next month. The context for this release involves the strategic expansion of the MARVEL Cosmic Invasion universe. By introducing Doctor Doom and the Invisible Woman, the game is broadening the set of characters available to players. The focus on Castle Doom as a central element of the DLC suggests a thematic shift toward the narrative surrounding Doctor Doom.


This is particularly significant as it aligns with the upcoming 'Doomsday' event mentioned in the coverage from Nintendo Life, linking the gameplay additions to broader promotional goals. Future developments to monitor include the official arrival of the DLC on November 10 and the subsequent rollout of 'Doomsday' next month. While the current coverage confirms the new characters and the release date, further details regarding the specific gameplay mechanics of The Siege of Castle Doom have not yet been detailed by the reporting outlets. Observers will be looking for how the inclusion of Doctor Doom and Invisible Woman impacts the game's current character balance and how the DLC transitions into the larger 'Doomsday' event.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| AOL.com | Fantastic 4’s Sue Storm & Doctor Doom Reunite in New Marvel Trailer Ahead of Avengers: Doomsday | [Source Link](https://news.google.com/rss/articles/CBMifEFVX3lxTFA0SFJvazhkZ0hnaUFPTzB0MjU4TDloZEJQa0pzRWVRLVNWa3Z3YnhtWF91WnRmYmE5a1p1NkNKZnBSV2tqOTVkRHp3UUQwV2g0Y0pUR0lsb0doVkFrc05GbjR3LXFGcFdsekp4RllfYTZzajl1RHJWamZuWVA?oc=5) |
| The Koalition | MARVEL Cosmic Invasion: The Siege of Castle Doom Gets Release Date And Two New Playable Characters | [Source Link](https://news.google.com/rss/articles/CBMixgFBVV95cUxOcHZHVC1laF9qTEt5RTFyVW9raGozdUJwWmd2LUw4RlBWcXpCdl91TFlwVWdmWlNacVhOUFF3Sjdma0pNY2dtTzEwd3AxVF9Gbm1CUWUxRHNWSTAxT2lvSVlxSXVUWldwVmM0TUZlVDlwMWRhWmF6eXNXSzEzRGdTS1NaRHhBUi1xZHNYakJEbDNqMmhYcTlYa3FRclVMVjVzRmJpU2pZZmxtMGZBYnNyamhkTFliT3FqQzh3YTU1Wm04dk5CU2c?oc=5) |
| Push Square | Doctor Doom, Invisible Woman Join Marvel Cosmic Invasion in DLC Pack Next Month | [Source Link](https://news.google.com/rss/articles/CBMiugFBVV95cUxNYkdpSDVwN1FpcXBfa3BkcnMxRHBLQ1Npel93Znp1WkR4U0lQRmdZS1pqZzNwcnJxU3k1VHlMMHZ4cHQtTFgzOVIxMnd6MU44UEdxNG9Lc1MyUDduX0hNYUdiSXZCeWN0cEo0N2xoMm84cjRhZ1RLQ3ozVzQ0bG9rNTdEX0t4TC1yYXAzT2tsTk5fb1pZa2QyVEl3WlFFa1Rkc1VzRVBJWXl1SjNDWEJYUWNBNU8xMWpHUkE?oc=5) |
| VICE | Marvel Cosmic Invasion Adds Two More Playable Characters on November 10 | [Source Link](https://news.google.com/rss/articles/CBMipwFBVV95cUxQUWNndi1RT2FkRkl1M0NYSktKRVdhSGNXdkI2a1NxTm1tcEkyaFVxXzNfQzFzVTQ0VXhlRUc0dkRtclhPajQzaW9EM3VDVUp0cnJVN1NObEJFbnBpUzRfcjdtdTA3TnJ4b2ZJMjhxX0tvR1FBaFZFTHI3bTBydTJ4b0hmRGpwcTBuSTVjY0hXODBEcmpXTDBzZWVWdzk4ckpTREltWVVRRQ?oc=5) |
| Nintendo Life | Marvel Cosmic Invasion's New DLC Will Build The Hype For 'Doomsday' Next Month | [Source Link](https://news.google.com/rss/articles/CBMiuAFBVV95cUxQVjZBNkZ0TEpPTFhQV1NVRUc4SzRRcTdUb09FS2d2Qi1GdHZVREdCLXRNNXdqRG04NUNVb1E3RlMtWEs4TE9GNG5yV3hISUUtcjdMYVNVbTlBLXZRLWJMbThOVklTZGFTT2dIdjFXU2lkMERrU3RqMThMaWFNMUJFdWxlbGVraFhOUmcwT3k2R3NteFljVkltRlhDeU8yUDJYOXNkVWw4QUhpOXpyUGtoWGR2MEt3X1pr?oc=5) |
| Gematsu | MARVEL Cosmic Invasion DLC ‘The Siege of Castle Doom’ launches November 10 | [Source Link](https://news.google.com/rss/articles/CBMipwFBVV95cUxPd2RYVkZzWFl6el8xVHU4ZkVFdkxMWHVtX0h4Vm1Kd1dxNExrSHpWY2ZjVjIyT2lwSUhvYW81UzFhWWMwYmVLLXMtbjNmdlFueWFiNnUwNF9BbV9aMktHNDVCdDBDVXU1NHZ6bHhIRzVwbXp4M2tYamtEakxzNFh3WTFyTzRRbVh3dXdzcUt4Nlp4ZHRoZkFpNWhkNGVyRXNWS0huRUVVRQ?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-10-08/marvel-cosmic-invasion-dlc-the-siege-of-castle-doom-launches-november-10*