About
Project Three Playtest is a single player and multiplayer action adventure game. It was developed by Milltower Studio and was released on February 15, 2023.
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. 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 toge…
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Frequently Asked Questions
Project Three Playtest is a action adventure game.
Project Three Playtest is available on PC, Mac OS, Windows and Linux.
Project Three Playtest was released on February 15, 2023.
Project Three Playtest was developed by Milltower Studio.
Project Three Playtest is a single player game with multiplayer and local co-op support.
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