half-life:_decay
Expansion pack for the game Half-Life 1, where you play as Colette Green and Gina Cross on the day of the resonance cascade. Unique to this expansion pack is co-op play- Requiring either a second player or for one player to use both controllers.
h4. See also
* Half-Life (series)
* Half-Life: Blue Shift
* Half-life: Opposing Force
h4. External links
* Combine Overwiki: Half-Life: Decay