Project Three
A psychological first-person survival horror focused on atmosphere, story and defending yourself with melee and weaponry against several creatures. The story is set in the alternate fan-made universe of Half-Life, Valve Corporation's successful series.
Last Updated: 3/26/2025
| Steam Price | $7.99 |
| Release Date | 3/21/2025 |
| Developers | |
| Publishers | |
| Steam App Id | 1895720 |
Project Three
A psychological first-person survival horror focused on atmosphere, story and defending yourself with melee and weaponry against several creatures. The story is set in the alternate fan-made universe of Half-Life, Valve Corporation's successful series.
Last Updated: 3/26/2025
- Windows
- Mac
- Linux
About Project Three
Project Three is an Indie, Casual, Action, Adventure, Racing, and Early Access game developed by The Only Way Out, Dominik "Saukr" Kopecký, Dominik Kopecký, and Milltower Studio. On 3/21/2025, it was released on the Steam Store by The Only Way Out, and Milltower Studio.
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, Project Three supports the following features:
- Steam Achievements
- Co-op
- PvP
- Steam Cloud
- Family Sharing
- Multi-player
- Steam Workshop
- Single-player
- Online Co-op
- Online PvP
From the Steam community, Project Three has been tagged with the following user tags:
- Immersive Sim
- Puzzle
- 3D
- Walking Simulator
- Shooter
- Psychedelic
- First-Person
- Mystery
- Action-Adventure
- FPS
- Horror
- 3D Fighter
- Hidden Object
- Zombies
- Point & Click
- Casual
- Adventure
- Action
- Singleplayer
- Exploration
Media & Sceenshots
Watch the featured video for Project Three and see the latest screenshots from the Steam Store.
Project Three DLC
Project Three has 1 downloadable add-on available for purchase on Steam which is Project Three - Third time's the charm (Behind the scenes).
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Project Three - Third time's the charm (Behind the scenes) | DLC | 3/21/2025 | Steam Charts |
Related Bundles
Project Three is included in 1 bundle in the Steam Store. Purchasing through a bundle can give a large discount off the game's base price if you are willing to purchase multiple apps all at once.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | The Only Way Out bundle | 4 | 3 | $26.96 | View |
Related Packages
Project Three is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
| Name | Price | Actions |
|---|---|---|
| Project Three | $7.99 | View |
Discover Similar Games
Find a new game to play just like Project Three through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to Project Three.
Features & Categories
Frequently Asked Questions
Soures & References
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Project Three data has been sourced from:
- Valve Corporation. (2025, March 26). Project Three on Steam. Steam Store.
- Valve Corporation. (2025, March 26). Project Three. Steam Community Hub.
- The Only Way Out. (2023, July 7). Project Three. Project Three.