Project Three Playtest
Project Three Playtest - Steam Charts & Historical Stats
Project Three is a fan-made sequel to Half-Life 2: Episode Two, inspired by Mark Laidlaw's Epistle 3 script, which was adjusted and refined by fans to fit the cooperative story campaign. Explore historical player activity and pricing for Project Three Playtest. Player-count data was last observed Sep 30, 2026.
Project Three Playtest player count and price summary
- Current players
- Unavailable
- All-time peak
- Unavailable
- 24-hour player change
- Unavailable
- Current US price
- Price unavailable
Player count last observed . Values marked unavailable are not estimated.
Media gallery 5 screenshots · 0 videos
Screenshots
Game Insights
Value Score
Price-to-player ratio ranks in the 50th percentile.
Activity Heatmap
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Can I Play This?
Steam declarations and Valve's Steam Deck compatibility result. Missing data is shown as unknown, never unsupported.
Structured language support (1)
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | Yes |
System Requirements
- Requires a 64-bit processor and operating system
- Requires a 64-bit processor and operating system
Additional Information
Pricing Information
Additional Information
Developer Analytics
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About This Game
Project Three is a fan-made sequel to Half-Life 2: Episode Two, inspired by Mark Laidlaw's Epistle 3 script, which was adjusted and refined by fans to fit the cooperative story campaign.
Detailed Description
Taking a page from Half-Life: Decay and Portal 2, this game puts you in the shoes of two main characters, Gordon Freeman and Alyx Vance. Together you must travel to the Arctic, rescue Judith Mossman and work together to find and secure Aperture Science's vessel Borealis, before it falls into Combine's hands. Aside from the classic obstacles, you'll also face the harsh polar climate along the way and in order to make it through these dangers, you'll have to cooperate.
As Gordon, you'll mostly experience action with familiar weapons from Half-Life 2 and minor puzzles, your main goal will be to protect Alyx and escort her to Borealis.
As Alyx, you'll experience style similar to Half-Life: Alyx, weapons will be scarce and it will mainly focus on puzzles, agility and stealth. She'll be too fragile in combat, thus you'll have to rely on Gordon.
The Game also includes classic Deathmatch and Zombie survival mode.
Key elements:
• Cooperative campaign featuring Gordon and Alyx, inspired by the Epistle 3 script
• Multiplayer Deathmatch and Zombie survival modes
• Gordon a Alyx have different play styles, HUD and weapon arsenals