On 0 servers with real players. Checked 18:37 UTC.
surf_stoneage is a surf map: you slide along sloped ramps instead of running. It is not one of the maps that come with the game, so servers send it to players from the Workshop when they join.
Right now 0 people play it on 0 servers. It is busiest on Wednesday around 08:00 UTC and quietest on Monday around 00:00 UTC.
Right now 0, on 0 servers from the Steam server list. Over the last 30 days it had 0 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 08:00 UTC. The grid above shows every hour of the week in your own time zone.
Nobody is playing it right now. Check the hour grid to see when people usually do.
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