Marvel 2099: One Nation Under Doom was a cancelled game for the PlayStation developed by Mindscape Inc. It was to be loosely based on the "One Nation Under Doom" storyline in Marvel's Doom 2099 comic. It was envisioned as a 2D side-scroller with 3D rendered characters.
The game was planned to roughly follow the Doom 2099: One Nation Under Doom storyline in which the 2099 iteration of Doctor Doom overthrows the US government
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