Play Counter-Strike 1.6 Online — Free in Your Browser

Combat Skirmish runs the classic Counter-Strike 1.6 multiplayer FPS directly in your web browser via WebAssembly — no download, no install, no account. Click Quick Join to drop into a live server in seconds, or open the Server Browser to pick a map and region.

Why play CS 1.6 on Combat Skirmish

How to play CS 1.6 in the browser

  1. Open combatskirmish.net in a modern desktop browser.
  2. Click Quick Join, or open the Server Browser and pick a server.
  3. Move with WASD, shoot with left-click, buy weapons with B.

Browse CS 1.6 maps and game modes

Jump straight into a specific map or mode — every one runs free in your browser:

New to the game? Read our guide to playing Counter-Strike 1.6 online — controls, the buy menu, weapons, modes and tips for beginners.

Frequently asked questions

Is Combat Skirmish free?

Yes — completely free. No download, no signup, no payments.

Do I need to install anything?

No. CS 1.6 runs in your browser via WebAssembly — just open the site and click Quick Join.

Can I play with friends?

Yes. Open the Server Browser, pick the same server, and join together.

What do I need to play?

A modern desktop browser. The first load caches the engine; after that maps stream on demand.

Is this the real Counter-Strike 1.6?

Yes — it runs the genuine GoldSrc engine and netcode compiled to WebAssembly, not a remake. The aiming, movement and physics match the original exactly.

Do I need a Steam account?

No. There is no account, no login and no purchase. Open the site and play.

Can I play CS 1.6 unblocked at school or work?

It runs entirely in the browser over standard web traffic, so there is no game client to install on a locked-down machine. Whether it reaches a given server still depends on your network's own rules.

Which maps and modes can I play?

Every classic map — de_dust2, de_inferno, cs_office — plus community modes like Zombie Mod, Gun Game and Surf. Browse all maps and all modes.