![Half-Life: Decay](https://images.igdb.com/igdb/image/upload/t_cover_small/co1ygx.jpg)
Rating: 66.8%
Platforms: PC (Microsoft Windows) and PlayStation 2
Genres: Shooter, Platform and Puzzle
Themes: Action and Science fiction
Keywords: first person shooter, silent protagonist, split-screen multiplayer, human and first-person platforming
Perspective: First person
Developer: Gearbox Software;Valve
Publisher: Sierra Entertainment
Half-Life: Decay
Summary:
Half-Life: Decay is an expansion pack for Valve Software's science fiction, first-person shooter video game Half-Life. Developed by Gearbox Software and published by Sierra Entertainment, Decay was released as part of the PlayStation 2 version of Half-Life. It is the third expansion pack for Half-Life, and like its predecessors, Decay returns to the setting and timeline of the original story, albeit portraying the story from the viewpoint of a different set of protagonists: two scientists working in the Black Mesa Research Facility. Decay is a cooperative multiplayer game, designed to be played by two people working together to pass through the game's levels.In September 2008, a group of Ukrainian developers unofficially ported the game to Windows as a modification of the PC version of Half-Life.
Screenshots:
![Half-Life: Decay](https://images.igdb.com/igdb/image/upload/t_thumb/u7a03w7bdh9xmmkekovf.jpg)
![Half-Life: Decay](https://images.igdb.com/igdb/image/upload/t_thumb/q7owzyu3fvaikv73vc5x.jpg)
![Half-Life: Decay](https://images.igdb.com/igdb/image/upload/t_thumb/sc7m4d.jpg)
![Half-Life: Decay](https://images.igdb.com/igdb/image/upload/t_thumb/sc7m4e.jpg)
![Half-Life: Decay](https://images.igdb.com/igdb/image/upload/t_thumb/sc7m4f.jpg)