
This game is rated ESRB: Teen for Violence, Mild Blood and Mild Suggestive Themes.
Shadow of Doom is the third downloadable content pack for Marvel Ultimate Alliance 3: The Black Order, developed by Koei Tecmo Games and released in 2020 exclusively for Nintendo Switch. The expansion introduces the Fantastic Four as playable characters — Mr. Fantastic, Invisible Woman, Human Torch, and The Thing — bringing Marvel's first family into the existing roster of heroes. Alongside new characters, the pack adds an original storyline set in Latveria, the fictional kingdom ruled by Doctor Doom, who serves as the central antagonist. Players lead a team of Marvel superheroes through this added chapter in the hack-and-slash beat 'em up format established by the base game, combining character abilities and cooperative action against Doom and his forces. The expansion is part of the broader Marvel Ultimate Alliance 3 Expansion Pass.