Player Dispatch
Marvel Cosmic Invasion: The Siege of Castle Doom cover

Marvel Cosmic Invasion: The Siege of Castle Doom

Nov 10, 2026

LinuxPCPS4PS5Series X|SSwitch

Store pagesSteam

Get told when this date moves

One email when the date changes, one when it launches. Nothing else.

Confirm by email first. Unsubscribe link in every message. Privacy.

Marvel Cosmic Invasion - The Siege of Castle Doom includes two new playable characters and a new game mode. The Fantastic Four's most powerful member and their greatest adversary are joining the fight against Annihilus! Invisible Woman and Doctor Doom head to Marvel Cosmic Invasion for an intergalactic adventure that will see them face off against the fearsome Annihilation Wave! The Siege of Castle Doom will put the leader of Latveria at the center of its new game mode, set in the nefarious Castle Doomstadt!

Release date history

No changes observed since we started tracking this game.