Counter-Strike: Condition Zero is an Action-Adventure, First-person Shooter, Single and Multiplayer video game created by Turtle Rock Studios and published by Valve Corporation. It is a follow-up to Counter-Strike video game and features Multiplayer Mode, updated Character Models, Maps, Textures, Single-player Campaign and more. The game lets you assume the role of the protagonist who is a part of military and revolves around his struggle to fight against terrorist to save his world. You can explore the environment from first-person perspective and use a variety of military-based weapons such as machine gun, sniper rifle, a pistol, grenades, rocket launcher and more. There are a series of missions available and the game features up to twelve new missions in Single-player campaign. You can navigate open world environment and can compete against other players around the globe in Multiplayer mode. As the game progresses, other features, weapons and content will be unlocked. You can collect power-ups and ammo during exploration and can upgrade your weapons using experience points. Counter-Strike: Condition Zero is the best game as compared to other FPS games.