On 5 servers with real players, out of 13 Steam servers that run it now, fakes and empty ones included. Checked 06:46 UTC.
217.168.244.94:2702713/64Real players176.114.86.118:2703313/64Real players169.150.198.99:264672/22Real players5.35.3.20:270502/64Real players149.102.250.88:264841/22Real playersduels_dust2_xplaygg is a duel map: pairs of players in small arenas, a round lasts seconds. 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 duels_dust2_xplaygg was the #108 map on CS2 community servers, with 49 real players on it at any moment on average - 0% of everyone playing. It ran on about 7 servers with real players at a time. Right now 31 people play it on 5 servers, most of them on servers in Russia and Brazil. It is busiest on Wednesday around 20:00 UTC and quietest on Thursday around 03:00 UTC, when about 72.1 times fewer people play it.
Right now 31, on 5 servers from the Steam server list. Over the last 30 days it had 49 real players on average at any moment. Fake servers and bots are not counted, and Valve matchmaking is not in the list.
On Wednesday around 20:00 UTC. The grid above shows every hour of the week in your own time zone.
The busiest right now: XPLAY.GG • CS2 DUELS 1v1 #82 • [RU] (13 players), XPLAY.GG • CS2 DUELS 1v1 #44 • [RU] (13 players), XPLAY.GG • CS2 DUELS 1v1 #26 • [BR] (2 players). The full list is under "Servers running it now", and every server has its own page with its history.
de_mirage42,990 players on average
de_dust217,827 players on average
sandstone_fb14,358 players on average
de_mirage_fps6,292 players on average
awp_lego_25,404 players on average
awp_lego_2_fb4,805 players on average
de_mirage_christmas2,836 players on average
<null>1,273 players on average
bhop_emevaelx31,048 players on average
duels_mirage_1x11,011 players on average
de_inferno890 players on average
de_nuke749 players on average