Doom 64 -

A lone satellite orbiting the planetoid (beyond Neptune) detected the surge in demonic activity. As the only experienced survivor of the original invasions, the Marine is re-commissioned and sent in alone for one last extermination mission. Key Story Beats

: To stand a chance against the Mother Demon , the Marine must find the Demon Keys to power up a mysterious artifact known as the Unmaker .

Years after his choice, the Marine is "yeeted" out of Hell by the (the Mother Demon's sister) in an attempt to stop his non-stop carnage. Infuriated by the interruption, he fights through a techbase and back into Hell to eliminate the sister and reclaim his place as the eternal jailer of the damned. DOOM 64

: Realizing that Hell will never stop as long as he is alive on Earth, the Marine makes a fateful choice. He decides to stay in Hell forever to ensure no demon ever rises again, beginning his path of perpetual torment.

: The Marine quickly realizes this isn't just a random outbreak; the demons have intentionally lured him back to finish him once and for all. A lone satellite orbiting the planetoid (beyond Neptune)

: After battling through 25 levels of UAC bases and Hell-warped landscapes, the Marine faces the Mother Demon in her lair and destroys her.

In the wake of the demonic invasions of Mars and Earth, humanity thought the nightmare was over. They were wrong. tells the story of the Doom Marine's final stand against a resurging Hellish threat that refused to die. The Resurrection Years after his choice, the Marine is "yeeted"

Following the events of the previous games, the UAC installations were abandoned and quarantined with massive doses of radiation to ensure nothing could survive. However, the radiation had an unintended effect: it shielded a powerful entity known as the . This creature began resurrecting and mutating the demonic remains into faster, more vicious forms. The Mission