They also added alpha blending, allowing for realistic foliage and weather effects, a single-player mode to the game, similar to the final game, based on inspiration of Randy Pitchford from console games such as Tony Hawk's Pro Skater and Gran Turismo 3: A-Spec, and they included explosive weapons such as a Molotov cocktails, tear gas bomb, M60 machine-gun and M72 LAW rocket.
Gearbox created an overhaul of Counter-Strike with high quality models and improved graphics.
Later, they gave it to Gearbox Software, the developers of the Half-Life expansion packs, so that Valve could focus on the development rival Team Fortress 2 and its new engine. Rogue's producer for the game, Jim Molinets, later that year moved to Sony and the development company went defunct, leaving Valve empty. ( September 2020)Ĭondition Zero started development in 2000 by Rogue Entertainment, and was initially announced in May 2001 at E3 of that year.