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.
- 開發商
- Valve, Gearbox Software
- 發行商
- Sierra Entertainment
- 發售日
- 平台
-
PlayStation 2
- 類型
- 平台跳躍、動作、益智、FPS、Co-op
- 分級
- 限制級（18+）
- 價格
- 付費
