- See also: Cut missions from Half-Life: Decay. A cooperative Half-Life game was first alluded to by publisher Sierra Entertainment in November 2000 with the...
- Half-Life: Decay Half-Life: Decay is an expansion included in the PlayStation 2 port of Half-Life Half-Life, developed by Gearbox Software.
- 62338728823_half-life-decay-3.jpg. ... Half-Life Decay. 2001. 13 KB.
- Full Playthrough of the Half-Life Co-Op Mod - Half-Life - Decay, in 1080p 60 FPS, max graphical detail with NO Deaths.
- Half-Life 2 Mod. Half-Life 2: The Orange Box.
- However, Decay differs from Half-Life and its first two expansion packs, Opposing Force and Blue Shift, in that it is designed for cooperative multiplayer gameplay.
- 4. 5. Half-Life Decay. ... Half-Life 2 Lost Coast.
- https://store.steampowered.com/app/1874090/HalfLife_Decay_Solo_Mission/ .