Game Files

Counter-Strike Online

by NEXON Korea Corporation & Valve Corporation · opens 1 file types
Windows
AT A GLANCE
DeveloperNEXON Korea Corporation & Valve Corporation
PlatformsWindows
Opens1 file types
Get it fromcsonline.nexon.com
Download Counter-Strike Online

On this page

1 file types verified
Last reviewed Nov 2026

Not sure what your file is?

Drop any file into our identifier - we read just the first bytes to name the format.

Identify a file

What is Counter-Strike Online?

Counter-Strike Online is listed in our database as a program that opens or converts the file formats shown on this page. It runs on Windows. It is published by NEXON Korea Corporation & Valve Corporation. The formats it works with include .NAR.

You can get the official version from the developer's website (csonline.nexon.com); we do not host the installer and only point you to the original source. A detailed, hand-checked description of Counter-Strike Online is on the way; for now the information here comes straight from our database.

Files Counter-Strike Online opens

1 formats
Game Files

Click any badge for full per-format details - what it is, how to open it and how to convert it.

Download Counter-Strike Online

SOURCEcsonline.nexon.comofficial site - avoid third-party download portals
PLATFORMSWindows

Keep exploring

programs & formats

Files Counter-Strike Online opens most

1.NARCounter-Strike Online game archive file

Free file tools

Identify an unknown file or convert images - everything runs in your browser.

Open the toolbox