On 1 servers with real players, out of 2 Steam servers that run it now, fakes and empty ones included. Checked 22:36 UTC.
kz_kiwionerous is a KZ (climb) map: you jump your way to the end as fast as you can. 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 kz_kiwionerous was the #1470 map on CS2 community servers, with <1 real players on it at any moment on average - 0% of everyone playing. It ran on about <1 servers with real players at a time. Right now 2 people play it on 1 servers, most of them on servers in Russia. It is busiest on Wednesday around 09:00 UTC and quietest on Monday around 01:00 UTC.
Right now 2, on 1 servers from the Steam server list. Over the last 30 days it had <1 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 09:00 UTC. The grid above shows every hour of the week in your own time zone.
The busiest right now: CS2 KZ #104 [RU] — CYBERSHOKE.NET (TIER 1-3 - EASY) (2 players), CS2 KZ #297 [RU] — CYBERSHOKE.NET (TIER 1-3 - EASY) (0 players). The full list is under "Servers running it now", and every server has its own page with its history.
de_mirage43,542 players on average
de_dust217,971 players on average
sandstone_fb14,512 players on average
de_mirage_fps6,364 players on average
awp_lego_25,472 players on average
awp_lego_2_fb4,856 players on average
de_mirage_christmas2,868 players on average
<null>1,280 players on average
bhop_emevaelx31,057 players on average
duels_mirage_1x11,032 players on average
de_inferno897 players on average
de_nuke766 players on average
RU