Gearbox: Condition Zero
Valve is proud to announce primary development of Counter-Strike: Condition Zero has moved to the Dallas, Texas offices of Gearbox Software, creators of the award-winning Half-Life expansion products and the soon-to-be-released Half-Life PlayStation 2. In addition to the team at Gearbox, several CS1 developers have been recruited to lend their talents to the creation of CS: CZ.
Gearbox Software has been responsible for a couple of Half-Life expansions as well as the PS2 port of Half-Life.