Marvel Cosmic Invasion Announces New Siege Mode in Upcoming DLC

Marvel Cosmic Invasion has announced its second downloadable content pack, introducing “The Siege of Castle Doom.” This new mode places players inside Doctor Doom’s stronghold, offering classic beat‑em‑up combat combined with evolving challenges and new equipment. According to the publisher, the mode features more than five times more encounters than the base game, along with new events, traps, hazards, and a gauge system that tracks progress against Doom’s power‑ups. Players can choose themed doors, collect batteries to fill Reed Richards’ Stabilizer Gauge, and unlock additional perks across offense, defense, and tactical branches. The DLC also promises new palettes for heroes after completing runs. Release is scheduled for November 10, following today’s announcement. No platform or price information was disclosed. ¹