Cobalt Test
Offline 31.59.125.121:28015 checked 28d ago
Players now
- Full
- 10%
- In queue
- 0
- Peak, 48 hours
- –
- Peak, 7 days
- –
10% full
Rank
top 65%
7-day average
peak –
Last wipe
no schedule published
Next wipe
too few wipes seen yet
Players
Every five minutes, from the Steam server list.
Hourly average and peak, UTC.
Daily average and peak, UTC.
Server 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.
Rank
daily · 1 is bestTop 65% of all ranked servers. Ranked on player hours over the last seven days.
Wipe 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.
Wipes
newest first| 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.
Similar servers
the same kind of game, then region, group limit, rate and wipes- 1 421/ 400
- 2 346/ 350
- 3 35/ 250
- 4 30/ 250
- 5 50/ 100
- 6 141/ 200
Quick answers
from the figures on this pageAbout
Is Cobalt Test online, and how reliable is it?
Cobalt Test is not online right now, and 28 days 12 hours have passed since we last saw it. Over the last 7 full days, 0 of 168 hours were online: 0%. Rust Dashboard logged it for the first time on 23 September 2026.
Which version of Rust does Cobalt Test run?
On Windows, Cobalt Test runs Rust network protocol 2633 and build 165217. Joining needs the same protocol on your side, and Steam handles that update.
Where is Cobalt Test located?
No region tag comes from Cobalt Test. Rust Dashboard takes the location a server gives; the machine's real position is not checked. Connect to it at 31.59.125.121:28015.
Lists
Which Rust Dashboard lists and filters include Cobalt Test?
You'll find Cobalt Test on these themed lists at Rust Dashboard: Best Rust community servers. It appears under these filters when you browse 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?
The game's server browser reads these tags from Cobalt Test: gmrust (Game mode): Standard Rust survival is the game mode; mp10 (Max players): 10 is the slot count; ts8 (Group limit): The game default applies: 8 per team at most; v2633 (Protocol): The game protocol is 2633; your build has to match it to join; cs165217 (Build): The game build is 165217; ptrak (Networking): The game's standard network layer, RakNet, carries this server; $r? (Region code): This server sets no region code. The tags also carry the current player count, the queue and when the world was made, all shown at the top of this page.
Player counts
How busy is Cobalt Test?
The last sighting of Cobalt Test was 28 days 12 hours ago; it is offline right now.
How does Cobalt Test rank against other Rust servers?
Player hours over seven days put Cobalt Test at #15,514, in the top 65% of all ranked servers.
Reset times
What does wipe day look like on Cobalt Test?
At their busiest, its recent wipes drew 0 players on average. 0 hours into the latest wipe the crowd peaked.
What is the wipe schedule on Cobalt Test?
Too few wipes are on record for Cobalt Test to show its rhythm. On Thursday 5 November at 19:00 UTC the monthly force wipe takes every Rust server with it. The world now in play was generated 28 days 14 hours ago.
Rules
What are the rules and settings on Cobalt Test?
The name of Cobalt Test gives no gather rate. The group limit is 8 players, which is the game's default. survival is what it plays, gather, build and raid: the standard game. Raids and player fights are part of the game here. You will find it under Community in the server browser. The anti-cheat from Valve, VAC, is active.
Which map does Cobalt Test run?
The game generates the map on Cobalt Test, which is procedural.
How to join
How do I join Cobalt Test?
The console in Rust opens with F1, and client.connect 31.59.125.121:28015 goes in there. Launch Rust on this page is the other route, opening Rust through Steam to connect you.