Free Zombie Mod · No download · No install · Instant play
zm_pct_extreme is a Counter-Strike 1.6 Zombie Mod map. As a zm_* map, it joins 1072 other zombie-survival maps in that family that we host with a real overview. You'll find the full zm_pct_extreme overview here — play it free in the browser, nothing to download or install.
Play zm_pct_extreme nowBrowse serverszm_pct_extreme is a Zombie Mod map. Humans buy weapons and weld or block chokepoints to hold off the horde; zombies use speed and knockback-resistant health to break the line. Survive to the end of the round as a human, or infect everyone as a zombie. On Combat Skirmish it runs directly in your browser through WebAssembly — click Play and you are dropped straight onto a live public server, no Steam account or download required.
Public Counter-Strike 1.6 servers cycle zm_pct_extreme in and out of rotation. Open the in-browser server browser to see which servers are running zm_pct_extreme right now and jump in — no Steam, no download. Open the server browser →
Next steps: playing against bots, whether anyone still plays and getting friends onto the same server.