On 8 servers with real players, out of 346 Steam servers that run it now, fakes and empty ones included. Checked 23:16 UTC.
176.32.32.18:2728656/64Real players45.9.73.158:4079456/64Real players146.185.197.132:2727555/64Real players176.32.32.18:2728955/64Real players77.239.107.47:4028528/64Real players146.185.197.132:2726828/64Real players94.159.116.45:2725027/64Real players77.239.107.47:4028827/64Real playersde_sandstone is a community bomb defusal map: the Terrorists plant the bomb, the Counter-Terrorists stop them or defuse it. It is not one of the maps that come with the game, so servers send it to players from the Workshop when they join.
Over the last 30 days de_sandstone was the #19 map on CS2 community servers, with 385 real players on it at any moment on average - 0.3% of everyone playing. It ran on about 10 servers with real players at a time. Right now 332 people play it on 8 servers, most of them on servers in Russia. It is busiest on Thursday around 14:00 UTC and quietest on Saturday around 04:00 UTC, when about 3.8 times fewer people play it.
97% of the servers running it right now are old CS:GO builds, not CS2. Those are shown apart from the CS2 numbers.
Right now 332, on 8 servers from the Steam server list. Over the last 30 days it had 385 real players on average at any moment. Fake servers and bots are not counted, and Valve matchmaking is not in the list.
On Thursday around 14:00 UTC. The grid above shows every hour of the week in your own time zone.
The busiest right now: 🌈 CHILL SANDSTONE | CUSTOMS | ANTICHEAT (56 players), 👩👩👦👦 ИГPAEM B CEМЬЮ 💭 (56 players), 🙌 ДPУЖEЛЮБHЫЙ SANDSTONE ▶️ БЕЗ TOKCИKOB (55 players). The full list is under "Servers running it now", and every server has its own page with its history.
de_mirage43,416 players on average
de_dust217,948 players on average
sandstone_fb14,460 players on average
de_mirage_fps6,350 players on average
awp_lego_25,442 players on average
awp_lego_2_fb4,846 players on average
de_mirage_christmas2,847 players on average
<null>1,271 players on average
bhop_emevaelx31,056 players on average
duels_mirage_1x11,025 players on average
de_inferno914 players on average
de_nuke785 players on average