Free · No download · No install · No account
Play now — free, no downloadBrowse serversIt does not mean a stripped-down clone. It means the real Counter-Strike 1.6 — the genuine GoldSrc engine and netcode, compiled to WebAssembly — is delivered to your browser the way a web page is, instead of installed as a program.
You never run an installer, never create an account, and never leave anything behind on the machine beyond your browser's normal cache.
The engine is fetched once and cached by your browser, so the first visit is the slow one and every visit after it starts fast. Maps stream on demand: you download a map the first time you play it, not the whole game up front.
That is the trick that makes a decades-old game with hundreds of megabytes of content workable on a web page — you only ever fetch the part you are actually about to play.
Yes, because it is the original. It is not a remake or a reimplementation, so recoil, movement, hitboxes and the feel of the netcode are the ones you remember rather than an approximation of them.
Pick a map or a mode and go — Quick Join drops you onto a live public server in seconds.
Bomb Defusal, Hostage Rescue, Deathmatch, Gun Game, Zombie Mod, Surf, Bhop and more — each with a page explaining how it plays.
Every classic map has its own page with a description and a live server link — from de_dust2 and de_inferno to cs_office, fy_iceworld and awp_map.






No. Nothing is installed on your machine. The engine is streamed to the browser tab and cached there after the first load.
Yes. It runs the genuine GoldSrc engine and netcode compiled to WebAssembly, not a remake, so the aiming, movement and physics are the original game's.
A modern desktop browser. The first load caches the engine; after that, maps stream on demand.