Download and play Counter-Strike Online 2 (CSO2). 100% Free, Gratis, Gratuit, Libre. Enjoy the old favorites from Counter-Strike: Source (CSS) while exploring new features and rewards without spending a single cent!

CS 2 stands as a testament to the enduring appeal of the first-person shooter genre, offering a blend of fast-paced action and strategic gameplay. Its multiplayer mode remains a compelling reason for players to come together, compete, and showcase their skills against a backdrop of ever-changing challenges and tactics.

Download Counter-Strike Online 2 (CSO2) and play it for free in just a few steps!

Counter-Strike Online 2 was the second installment of Counter-Strike Online powered by Valve's Source engine. Valve and Nexon Korea have partnered together to unveil Counter-Strike Online 2. The upcoming first-person shooter is the sequel …

List of guides on Counter-Strike Online 2 (CSO2), from downloading the game to introducing game modes and more. Includes EU/RU server.

Download an English version of Counter-Strike Online 2 and play for free now! Huge variety of weapons, characters and maps is waiting for you.

Based on the development motto “TREND SETTER” and “Maximum number of satisfied”, we are introducing the traces of endless troubles in “Counter-Strike Online 2” to regain the era of enthusiasm for FPS game. Be excited with the FREE-TO-PLAY Counter-Strike

Counter-Strike Online 2 (CSO2 or CSOL2) is a spin-off MMOFPS in the Counter-Strike series. It is targeted towards the Asian gaming market, developed by South Korean company NEXON Corporation with oversight from license-holder Valve Corporation, and is using the Source engine.

A wiki for an English version of Counter-Strike Online 2. Explore game mechanics and find something useful that you never knew about the game. Download the game

Feel free to create an account in Counter-Strike Online 2 and join the game now! Server is online 24/7.