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 released on November 14, 2001. It is the third expansion pack for Half-Life, and like its predecessors, Decay returns...
Initial release date:
- Oct 29, 2001
