About Doom 3: Phobos

Doom 3: Phobos is an Action, and Free to Play game developed by Team Future. On 9/30/2025, it was released on the Steam Store by Team Future.

It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.

According to Steam’s category system, Doom 3: Phobos supports the following features:

• Single-player
• Family Sharing

From the Steam community, Doom 3: Phobos has been tagged with the following user tags:

• Drama
• Violent
• Atmospheric
• Story Rich
• Mars
• Free to Play
• Stylized
• 3D
• Walking Simulator
• Shooter
• Narration
• First-Person
• Gore
• FPS
• Mystery
• Survival
• Sci-fi
• Action
• Demons
• Space

Media & Sceenshots

Watch the featured video for Doom 3: Phobos and see the latest screenshots from the Steam Store.

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Soures & References

Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.

Doom 3: Phobos data has been sourced from:

• Valve Corporation. (2025, November 13). Doom 3: Phobos on Steam. Steam Store.
• Valve Corporation. (2025, November 13). Doom 3: Phobos. Steam Community Hub.
• Team Future. (2025, September 18). Doom 3: Phobos. Doom 3: Phobos.