Update: Server Of CS is down for now therefore we have embed other Shooter game for you! We shall update you once Cunter Strike 1.6 is up again.
Though its amazing experience to play Counter Strike Source. Here, we came with unity version of Counter Strike which you can play on your browser online. The another benefit of playing it online that all recent updates will come into affect immediately. So what are you waiting for? Listen carefully from where the sound is coming, aim to the head and KILL.
WASD or Arrow key to move in various directions. Mouse click to shoot and aim.