Cobalt Test
Offline 31.59.125.121:28015 checked 28d ago
Li2Players
Every five minutes, from the Steam server list.
Hourly average and peak, UTC.
Daily average and peak, UTC.
Li3Server performance
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.
Li4Rank
daily · 1 is bestTop 65% of all ranked servers. Ranked on player hours over the last seven days.
Bx1Wipe schedule
too few wipes seen yetNot enough wipes seen yet to tell when the next one is. Every server wipes at the monthly force wipe.
The first 48 hours of its last wipes
Players each hour, from the hour of the wipe. The latest peaked at 0, 0 hours in.
Bx2Wipes
newest first · each peak a flare-up, on one √ span to its biggest| Wiped | Peak | Crowd | Lasted | Players before |
|---|---|---|---|---|
| Sun 27 Sep, 21:41 UTC31d ago | 0° | – | running | 0 |
| Wed 23 Sep, 22:22 UTC35d ago | 0° | – | 4 days | 0 |
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.
Bx6Similar servers
the same kind of game, then region, group limit, rate and wipesLogQuick answers
from the figures on this pageWipe day
What does wipe day look like on Cobalt Test?
The average peak across its recent wipes is 0 players. 0 hours after the latest wipe, the crowd peaked.
What is the wipe schedule on Cobalt Test?
The record of Cobalt Test's wipes is not yet long enough to show a rhythm. Next on Thursday 5 November at 19:00 UTC, the monthly force wipe resets every Rust server. 28 days 15 hours ago the server made the world it is on now.
Population
How busy is Cobalt Test?
The last time Cobalt Test was seen was 28 days 14 hours ago, and it is offline now.
How does Cobalt Test rank against other Rust servers?
The top 65% of ranked servers includes Cobalt Test, at #15,514 for player hours over the last seven days.
Map and rules
Which map does Cobalt Test run?
The game generates the procedural map on Cobalt Test.
What are the rules and settings on Cobalt Test?
The name Cobalt Test does not specify a gather rate. 8 players is the default group size, and that is the limit here. survival is the game mode, standard play: gathering, building and raiding. Combat between players and raiding are both possible. In the server browser it appears under Community, as a community server. The server has VAC, Valve's anti-cheat, turned on.
About the server
Which version of Rust does Cobalt Test run?
Rust network protocol 2633 and build 165217 on Windows is what Cobalt Test runs. Your game must run the same protocol to join, and Steam takes care of updating it.
Is Cobalt Test online, and how reliable is it?
Offline at the moment: Cobalt Test was last seen 28 days 14 hours ago. It was up 0 of 168 hours across the last 7 full days, or 0% of the time. It first appears in Rust Heatmap records on 23 September 2026.
Where is Cobalt Test located?
No region is published by Cobalt Test. A server says where it is, and Rust Heatmap shows that. The machine's actual location is not looked up. You can reach it at 31.59.125.121:28015.
Tags
Which Rust Heatmap lists and filters include Cobalt Test?
These Rust Heatmap lists include Cobalt Test: Best Rust community servers. You will find it under these filters on the server list: Type: Community (not modded, not official) and No plugins at all; Group limit: 5 or more.
What do the server tags on Cobalt Test mean?
These are the tags Cobalt Test publishes for the game's server browser to read: gmrust (Game mode): Survival in the standard Rust form; mp10 (Max players): The slot count is 10; ts8 (Group limit): At most 8 per team: the default the game ships with; v2633 (Protocol): Your game must match protocol 2633 to get in; cs165217 (Build): The game build here is 165217; ptrak (Networking): Standard game networking here, which is RakNet; $r? (Region code): No region code is set. The top of this page also shows the tags for players now, the queue and when the world was made.
Connect
How do I join Cobalt Test?
Enter client.connect 31.59.125.121:28015 in the console, opened with F1 in Rust. Or use Launch Rust here, which opens the game through Steam and connects you.