Live coverage · Rust server
Offline Cobalt Test is not on the server list right now. The figures below are from when it was last seen, 28d ago.
The count
Embedded chart
Every five minutes, from the Steam server list.
Hourly average and peak, UTC.
Daily average and peak, UTC.
Embedded chart
48 hours: hourly readings. 30 to 90 days: one point a day, with the day's average and lowest fps, most entities and most memory. From asking the server directly; low fps and a climbing entity count mean lag.
Embedded chart
Top 65% of all ranked servers. Ranked on player hours over the last seven days.
Coming up · wipe schedule
too few wipes seen yet
Not enough wipes seen yet to tell when the next one is. Every server wipes at the monthly force wipe.
Players each hour, from the hour of the wipe. The latest peaked at 0, 0 hours in.
The current map
Sunday 27 September 2026, 21:41 UTC
Wipe
Wednesday 23 September 2026, 22:22 UTC
Peak: the most players in the first 48 hours. Crowd: whether every day of the wipe kept at least half that peak, or the day it fell below. A new world less than six hours after a wipe is a restart, not a wipe of its own.
Recent wipes on this server averaged a peak of 0 players at their busiest. Peak population on the latest wipe came 0 hours after it.
Too few wipes are recorded for Cobalt Test to establish a pattern. Every server in Rust, this one among them, wipes at the monthly force wipe; Thursday 5 November at 19:00 UTC is the next. This world dates from 28 days 15 hours.
The Rust Live Stats lists that include Cobalt Test are Live Rust community servers. These filters on the server list bring it up: Type: Community (not modded, not official) and No plugins at all; Group limit: 5 or more.
The server browser reads gmrust (Game mode): Standard survival, in the Rust style; mp10 (Max players): The slot count is 10; ts8 (Group limit): Teams stop at 8, the default the game ships with; v2633 (Protocol): The server runs protocol 2633, so match that version to join; cs165217 (Build): The game build is 165217; ptrak (Networking): The network layer is RakNet, the standard the game uses; $r? (Region code): Region code: none set, which Cobalt Test publishes. Also in the tags: players on now, the queue, and when the world was made. You will find them at the top of this page.
Last seen 28 days 13 hours ago, Cobalt Test is offline right now.
On player hours for the past seven days, Cobalt Test sits at #15,514, inside the top 65% of ranked servers.
No gather rate appears in the name Cobalt Test. The default applies: 8 players to a group. survival applies here, the standard game: gather, build, raid. You can raid and fight other players. The server browser lists it under Community. Anti-cheat: VAC from Valve is enabled.
A procedural map, generated by the game, runs on Cobalt Test.
No region is published by Cobalt Test. A server's stated location is what Rust Live Stats shows; the machine's actual position is not looked up. Connect to 31.59.125.121:28015.
Cobalt Test operates on Windows with Rust network protocol 2633 and build 165217. To join, your game must use the same protocol; Steam handles the update for you.
As of now, Cobalt Test is offline; the last sighting was 28 days 13 hours ago. It was online for 0 of 168 hours in the last 7 full days, or 0% of the time. The first sighting by Rust Live Stats was on 23 September 2026.
Use Launch Rust and join on this page to open Rust through Steam and connect, or start Rust, press F1, and type client.connect 31.59.125.121:28015.