Run-Based Mode

Marvel Cosmic Invasion’s Siege of Castle Doom DLC Reveals Exciting New Run-Based Mode

Marvel Cosmic Invasion has revealed its new Siege of Castle Doom DLC, which introduces an exciting run-based mode. Players must fend off waves of enemies in Doctor Doom's castle, collecting power-ups and racing against a Siege Meter. Permanent upgrades are unlocked after each run, making subsequent attempts easier.