Free Deathmatch · No download · No install · Instant play
fy_os_inferno is a CS 1.6 map made for Deathmatch. It belongs to the fy_* fast-frag family; we carry 124 fy_* maps in all, each with a genuine overview. Our March–July 2026 sweep of public CS 1.6 servers found fy_os_inferno live on 5 of them, peaking at 31 players at once. This page carries the full fy_os_inferno overview image — play it free in your browser, no download, no install.
Play fy_os_inferno nowBrowse servers| Author | mastatekilla |
|---|---|
| Category | fy (fight yard) |
| Released | February 25, 2024 |
| Downloads | 1,713 |
| File size | 817 KB |
| Download | fy_os_inferno on CS-bg |
| Source | CS-bg |
fy_os_inferno is a Deathmatch map. Spawn, grab a weapon, and fight. There is no buy phase and no round reset — respawn instantly on death and keep racking up kills. Great for warming up before competitive Bomb Defusal or Hostage matches. 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.
During our March–July 2026 scan of the public master list, fy_os_inferno was seen on 5 Counter-Strike 1.6 servers, with as many as 31 players on at once. The servers below ran fy_os_inferno 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 on fy_os_inferno | |
|---|---|---|---|
| Counter-Strike 1.6 server | up to 31 | July 21, 2026 | Play → |
| Пушки-Лазеры | — | July 21, 2026 | Play → |
| Counter-Strike 1.6 server | up to 13 | July 21, 2026 | Play → |
| Unknown | — | May 19, 2026 | Play → |
See who's playing fy_os_inferno right now → — a live list, updated continuously.