ze_underground_v2_fix — Counter-Strike 1.6 Zombie Mod
Free Zombie Mod · No download · No install · Instant play
ze_underground_v2_fix is a Zombie Mod map for Counter-Strike 1.6. It sits in the ze_* family of zombie-escape maps — one of 518 ze_* maps here with a real overview. This is version 2 of the map; it carries community bug-fixes. Our March–July 2026 sweep of public CS 1.6 servers found ze_underground_v2_fix live on 2 of them, peaking at 32 players at once. This page carries the full ze_underground_v2_fix overview image — play it free in your browser, no download, no install.
Were you looking for ze_underground_v2? ze_underground_v2_fix is a server variant of it — the ze_underground_v2 page has the full overview and map details.
How ze_underground_v2_fix plays
ze_underground_v2_fix 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 ze_underground_v2_fix
In our 2026 scan of the public master list, ze_underground_v2_fix was seen on 2 Counter-Strike 1.6 server(s), with as many as 32 players on at once. The servers below ran ze_underground_v2_fix at some point in that window — ordered by how recently we last saw them on it (shown in Last seen). A server may be on another map right now; clicking Play connects you to it as it is, straight from your browser — no Steam, no download.
| Server | Peak players | Last seen | |
|---|---|---|---|
| Zombie Escape | [Multi-Jumps x2 + FREE VIP] | up to 32 | July 21, 2026 | Play → |
See who's playing ze_underground_v2_fix right now → — a live list, updated continuously.
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