PlayCSOnline runs three public servers you can join straight from the browser: a Counter-Strike 1.6 GunGame server, a Counter-Strike 1.6 Classic server and a Half-Life Deathmatch server. The numbers below come from the servers themselves and from our own match records, not from estimates. Right now: 27 players and 12 bots across 3 of 3 servers. Updated 25 Sep 2026 08:27 UTC, refreshes every 5 minutes. GunGame server Online Every kill upgrades your weapon and the first player to score a knife kill wins the round. In the last 7 days the busiest moment saw 32 human players at once. Most played this week: gg_fy_iceworld (3,777 sessions), gg_assault_cs16 (3,230 sessions), gg_aim_ramps (2,148 sessions), gg_aim_mp5 (1,683 sessions), gg_mini_dust2 (1,654 sessions). Map rotation: gg_fy_snow , gg_mini_dust2 , gg_zoog , gg_aztecplace , gg_aim_ramps , gg_fy_poolparty , gg_33_chaos , gg_mariocastle_mt , gg_fy_iceworld , gg_2000 , gg_dust_house , gg_crazy , gg_rukojop , gg_33_frisson , gg_assault_cs16 , gg_fy_new_pool_day , gg_iceblocks , gg_strelbak , gg_33_circa , gg_dich2 , gg_dev_boxes , gg_fy_inferno , gg_pool_day , gg_blue_magic , gg_mini_snow_fight , gg_orange , gg_dusted_houses , gg_crossfire , gg_dev_platform , gg_sklad , gg_fy_pool_day , gg_aim_mp5 . Classic server Online Bomb defusal and hostage rescue rounds with buy time, the original competitive format. In the last 7 days the busiest moment saw 31 human players at once. Most played this week: de_dust2 (3,849 sessions), de_dust (1,767 sessions), de_nuke (979 sessions), de_inferno (936 sessions), de_aztec (801 sessions). Map rotation: de_dust2 , de_inferno , de_nuke , de_train , de_aztec , de_dust .

Half-Life Deathmatch server Online Free-for-all Half-Life deathmatch with the classic weapon set, from crowbar to gluon gun. In the last 7 days the busiest moment saw 21 human players at once. Most played this week: crossfire (2,101 sessions), stalkyard (1,929 sessions). Map rotation: crossfire , stalkyard . How to join a server Open playcsonline.com and enter a player name. Pick the server from the list; the current map and player count are shown live. Click Join . The game loads in the browser, no download or account needed. Bots fill empty slots so a match is always running; the player counts above count real people only. See who is winning on the leaderboard or browse the map list .