Waking up on Mars with no memory and a wound you can’t explain, you begin a desperate search for answers - about yourself, your past, and the catastrophe looming over two worlds.

<h2 class="bb_tag" >In order to launch the mod make sure that Steam version of original DOOM 3 and DOOM 3: Resurrection of Evil is installed</h2><img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3978420/extras/ed8c9fb56b22186bfd86ee71c8277f2d.avif?t=1759914873" data-big-src=https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3978420/extras_big/ed8c9fb56b22186bfd86ee71c8277f2d.avif?t=1759914873 width=1560 height=644 />Waking up on Mars with no memory and a wound you can’t explain, you begin a desperate search for answers - about yourself, your past, and the catastrophe looming over two worlds. You soon meet Samantha Miles, an agent of a sketchy world-wide conglomerate, who claims to know you. As she helps you with your identity, you aid her in the quest to find a long lost friend and missing agent. When the original events of DOOM 3 unfold, the two of you must scramble for safety while still tracking down the missing agent and your identity.<img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3978420/extras/d0871979bc6d9a3740bccc8a28c71e77.avif?t=1759914873" data-big-src=https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3978420/extras_big/d0871979bc6d9a3740bccc8a28c71e77.avif?t=1759914873 width=1560 height=644 />Haunted by fragmented memories and guided by the familiar voice of a girl named Lee, you’ll unearth bittersweet flashbacks, and fight for survival as a mysterious and deadly invasion spreads from the shadows of Mars.Explore a new set of maps, enemies and story for the beloved old DOOM 3 game.<img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3978420/extras/d1f25436ac909d208a0f95440f0cbffa.avif?t=1759914873" data-big-src=https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3978420/extras_big/d1f25436ac909d208a0f95440f0cbffa.avif?t=1759914873 width=1560 height=644 />The game is divided into 4 episodes of varying length.Episode 1: Overdue Released December 3 2018   Episode 2: Disruption Released September 27 2020   Episode 3: Collapse Released June 2 2024   Episode 4 To be released<h2 class="bb_tag" >Features:</h2><ul class="bb_ul"><li>Original story set in the DOOM 3 universe</li><li>Original voice acting</li><li>19 Original maps</li><li>3 episodes</li><li>New and improved shotgun</li><li>4 new enemies</li><li>Updated weapons and enemies</li><li>Improved and fast paced combat</li><li>Environmental puzzles</li></ul><img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3978420/extras/8986ce90b2f18e607e271f9264c8faa1.avif?t=1759914873" data-big-src=https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3978420/extras_big/8986ce90b2f18e607e271f9264c8faa1.avif?t=1759914873 width=1560 height=644 />

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DOOM 3: Phobos Achievements