zp_alphacode_cso — Counter-Strike 1.6 Zombie Mod
Free Zombie Mod · No download · No install · Instant play
zp_alphacode_cso is a Zombie Mod map for Counter-Strike 1.6. It belongs to the zp_* zombie-plague family; we carry 26 zp_* maps in all, each with a genuine overview. This page carries the full zp_alphacode_cso overview image — play it free in your browser, no download, no install.
Play zp_alphacode_cso nowBrowse serversHow zp_alphacode_cso plays
zp_alphacode_cso 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.
Counter-Strike 1.6 servers that play zp_alphacode_cso
Public Counter-Strike 1.6 servers cycle zp_alphacode_cso in and out of rotation. Open the in-browser server browser to see which servers are running zp_alphacode_cso right now and jump in — no Steam, no download. Open the server browser →
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