The official Counter-Strike MMOFPS.
Licensed by Valve.
Free Counter-Strike, really.
Counter-Strike Online 2 (CSO2) is playable at no cost so download and registration are free.
Enjoy the old favorites from Counter-Strike: Source (CSS) without worrying much about balancing issues.
Do you hunger after the classical Counter-Strike action?
Powered by the enhanced Source engine, gameplay remains fast-paced as ever with bunnyhopping!
In Counter-Strike Online 2 (CSO2), wallbangs, radio commands, map layouts and game mechanics remain as solid as ever.
Counter-Strike Online 2 (CSO2) is frequently updated with contents that leaves you wanting more.
Get your hands on a bunch of weapons such as the Beretta MX4 Storm, MK14 EBR and the M1 Garand that are collectable.
With plenty of maps and game modes, shooting at people never gets boring!