Half-Life: Decay
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| Developers | |
|---|---|
| Valve Corporation | |
| Gearbox Software | |
| Engines | |
| GoldSrc | |
| Release dates | |
| Windows | September 22, 2008 |
 |
|
| ⤏ Go to series page | |
| Half-Life mods and fangames (series) | |
| Half-Life | 1998 |
| Half-Life: Opposing Force | 1999 |
| Half-Life: Blue Shift | 2001 |
| Codename: Gordon | 2004 |
| Half-Life: Source | 2004 |
| Half-Life 2 | 2004 |
| Half-Life 2: Deathmatch | 2004 |
| Half-Life 2: Lost Coast | 2005 |
| Half-Life Deathmatch: Source | 2006 |
| Half-Life 2: Episode One | 2006 |
| Half-Life 2: Episode Two | 2007 |
| Portal (series) | |
| Half-Life: Decay (unofficial port) | 2008 |
| Half-Life: Alyx | 2020 |
Key points
- 2 player coop game
- Unofficial PC port of official expansion
- Requires the base game Half-Life
General information
Availability
- See here for information on setting the game up.
Game data
Video settings
Input settings
Audio settings
Other information
Unlocking levels
| Instructions |
|---|
Level order
- dy_accident1
- dy_accident2
- dy_hazard
- dy_uplink
- dy_dampen
- dy_dorms
- dy_signal
- dy_focus
- dy_lasers
- dy_fubar
- dy_outro
- dy_alien (bonus level)
System requirements
| Windows | ||
|---|---|---|
| Minimum | Recommended | |
| Operating system (OS) | 95, 98, NT | XP |
| Processor (CPU) | ||
| System memory (RAM) | ||
| Hard disk drive (HDD) | 4 GB | |
| Video card (GPU) | SVGA, high color (16-bit) | |