Gearbox Software · Valve Corporation
Half-Life: Decay
At a glance
Genres
Play modes
- co-op mode
- multiplayer video game
- Multiplayer*
Series
- Half-Life*
Game facts
Developers
- Gearbox Software
- Valve Corporation
Publishers
- Sierra On-Line*
Engines
- GoldSrc
Platforms
- PlayStation 2*
Players by platform
- PlayStation 2*
- Maximum players (mode unspecified)
- 2*
Content classifications
- ESRB · PlayStation 2*
- Classification
- M - Mature*
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* Provisional data