Cobalt Test
Key statistics
the figures behind the quote- Players now
- 1/ 10 10% full
- Change · 24h
- ▪n/a no reading a day ago
- 7-day average
- 0 peak –
- Rank
- #15,514 top 65%
- Rank · 7d ago
- #14,412 ▼1102 places down
- Last wipe
- 13d ago no schedule published
- Next wipe
- – too few wipes seen yet
- Group limit
- 8 8, the default
- Gather rate
- – no rate in the name
- Score
- 1 player hours, last seven days
- Map
- – Procedural Map
- First seen
- 23 Sep 2026 no hostname published
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 yet- usual gap
- 4 days between real wipes
- wipe-day peak
- 0 players, last three wipes
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 UTC16d ago | 0 | – | running | 0 |
| Wed 23 Sep, 22:22 UTC20d 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| # | Server | Last | Chg 24h | Players over the last 24 hours24h |
|---|---|---|---|---|
| 1 | Rustoria.co - EU East LongEU · groups of 12+ · monthly · 402 on average | 460/425 | ▼−30−6.2% | |
| 2 | Rusty Moose |EU Monthly|EU · groups of 12+ · monthly · 351 on average | 268/250 | ▼−40−12.9% | |
| 3 | Rusty Moose |US Monthly|NA · groups of 12+ · monthly · 335 on average | 157/200 | ▪+0−0.1% | |
| 4 | Rustoria.co - EU LongEU · groups of 14+ · monthly · 331 on average | 206/250 | ▼−91−30.7% | |
| 5 | Rustoria.co - EU MainEU · groups of 16+ · weekly · 299 on average | 29/250 | ▼−19−39.1% | |
| 6 | Rustafied.com - EU Long - LargeEU · groups of 16+ · monthly · 279 on average | 232/250 | ▼−12−4.9% |
Quick answers
from the figures on this pageMap and Rules
What settings and rules are in place on Cobalt Test?
No gather rate is given in the name of Cobalt Test. The default group size of 8 players applies here. survival is the mode, gather, build and raid in the standard game. PvP and raiding are enabled. The server browser lists it under Community, as a community server. VAC is active.
What is the current map on Cobalt Test?
A procedural map runs on Cobalt Test, created by the game.
Player Count
What position does Cobalt Test hold in the server rankings?
For the last seven days, Cobalt Test holds rank #15,514 on player hours, in the top 65% of all ranked servers.
How many players does Cobalt Test have?
At present, Cobalt Test is offline; the last sighting was 13 days 13 hours ago.
Wipe Frequency
How does Cobalt Test handle wipe day?
The average peak across its recent wipes is 0 players. 0 hours after the latest wipe, the crowd reached its peak.
How often does Cobalt Test wipe?
The record holds too few of Cobalt Test's wipes to establish its rhythm. At the monthly force wipe, every Rust server wipes. That happens next on Thursday 5 November at 19:00 UTC. This world has been running for 13 days 14 hours.
Server Info
What is the server location for Cobalt Test?
No region is published by Cobalt Test. The location shown by Rust Analytics is the one a server states; it does not verify the machine's position. 31.59.125.121:28015 is its address.
What Rust version is Cobalt Test running?
Rust network protocol 2633 and build 165217 on Windows is what Cobalt Test runs. Your game needs the same protocol to get in; Steam takes care of the update.
How reliable is Cobalt Test and is it currently online?
Cobalt Test is down. The last time we saw it was 13 days 13 hours ago. 7 full days have passed with 0% uptime, 0 of 168 hours. 23 September 2026 is when Rust Analytics first saw it.
Tags and Rankings
How should you interpret the tags on Cobalt Test?
The game's server browser reads gmrust (Game mode): Rust's standard survival mode; mp10 (Max players): It holds 10 slots; ts8 (Group limit): At the game default, teams hold up to 8; v2633 (Protocol): To join, your game needs protocol 2633; cs165217 (Build): It runs build 165217; ptrak (Networking): RakNet, the network layer the game ships with; $r? (Region code): No region code has been set, which Cobalt Test publishes. The tags also carry its current players, queue and world creation time; this page shows them at the top.
Cobalt Test appears in which of the lists and filters on Rust Analytics?
On Rust Analytics, Cobalt Test matches these lists: Rust community servers. These filters bring it up on the server list: Type: Community (not modded, not official) and No plugins at all; Group limit: 5 or more; Last wipe: In the last 2 weeks.
Connection
What is the process to join Cobalt Test?
Type client.connect 31.59.125.121:28015 after pressing F1 in Rust to open the console. The Launch Rust button on this page does the same, opening Rust through Steam and connecting you.
Server tags
what each one meansPublished as mp10,ptrak,$r?,v2633,gmrust,cs165217,ts8
Game
gmrust
mp10
ts8
v2633
cs165217
ptrak
$r?
Players now (cp), the queue (qp) and the wipe time (born) are in the tag string too; they change every few minutes and are shown at the top of the page. Flag meanings are Facepunch's.