Free Zombie Mod · No download · No install · Instant play
zm_cold_days_v2 is a Counter-Strike 1.6 Zombie Mod map. It sits in the zm_* family of zombie-survival maps — one of 1073 zm_* maps here with a real overview. This is version 2 of the map. You'll find the full zm_cold_days_v2 overview here — play it free in the browser, nothing to download or install.
Play zm_cold_days_v2 nowBrowse serverszm_cold_days_v2 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_cold_days_v2 in and out of rotation. Open the in-browser server browser to see which servers are running zm_cold_days_v2 right now and jump in — no Steam, no download. Open the server browser →
Worth reading next: playing against bots, whether anyone still plays and what runs without a download.