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The official Counter-Strike MMOFPS.
Licensed by Valve.

FREE-TO-PLAY

Free Counter-Strike, really.

Counter-Strike Online 2 (CSO2) is playable at no cost while maintaining a micro-transaction business model.

You are still be able to enjoy the old favorites from Counter-Strike: Source (CSS) without worrying much about balancing issues.

SOLID GAMEPLAY

Do you hunger for 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.

NEW CONTENTS

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!