What is the story behind Doom?

What is the story behind Doom? Plot. Doom takes place during the year 2149 in a research facility on Mars owned by the Union Aerospace Corporation. The facility is run by Dr. Samuel Hayden, a UAC scientist whose mind now inhabits an android body after having lost his original to brain cancer.

Plot. Doom takes place during the year 2149 in a research facility on Mars owned by the Union Aerospace Corporation. The facility is run by Dr. Samuel Hayden, a UAC scientist whose mind now inhabits an android body after having lost his original to brain cancer.
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