A120/ 200 players
Modded#3,588
[US] Cobalt Island Main 1.5x | Vanilla
Online 64.20.33.110:28015 checked 11m ago
1.5x
moddedoxide
players now0of 150 slots
7-day average1peak 6
rank#3,588top 16%
last wipe · restocked11d agono schedule published
next wipe · restock–too few wipes seen yet
Players
Every five minutes, from the Steam server list.
AveragePeak
Hourly average and peak, UTC.
AveragePeakWipe
Daily average and peak, UTC.
Server performance
Average fpsLowest fpsWipe
Most entitiesWipe
Most memory, MBWipe
Average fpsLowest fpsWipe
Most entitiesWipe
Most memory, MBWipe
Average fpsLowest fpsWipe
Most entitiesWipe
Most memory, MBWipe
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, measured since 17 Sep. From asking the server directly; low fps and a climbing entity count mean lag.
Rank
daily · 1 is bestRankRank in region
Top 16% 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.
6 daysusual gapbetween real wipes
6wipe-day peakplayers, last three wipes
100%crowd heldof its cycles kept half the crowd
The first 48 hours of its last wipes
Thu 1 OctFri 25 Sep
Players each hour, from the hour of the wipe. The latest peaked at 6, 43 hours in.
Wipes
newest first| Wiped | Peak | Crowd | Lasted | Players before |
|---|---|---|---|---|
| Thu 1 Oct, 17:56 UTC FW11d ago | 6 | – | running | 2 |
| Fri 25 Sep, 19:01 UTC17d ago | 6 | held half | 6 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.
Also on the shelf
Similar servers
The same kind of game, then region, group limit, rate and wipes.
A26/ 75 players
A3146/ 200 players
B1100/ 125 players
B24/ 100 players
B31/ 100 players
On the back of the pack
Quick answers
From the figures on this page.
Lists and tags
Can you explain the tags on [US] Cobalt Island Main 1.5x | Vanilla?
The server browser reads these tags that [US] Cobalt Island Main 1.5x | Vanilla publishes: gmrust (Game mode): Rust survival, the standard way; mp150 (Max players): 150 player slots; ts6 (Group limit): 6 is the team ceiling; v2634 (Protocol): To join, your game version must line up with protocol 2634; cs167398 (Build): Build 167398; ptrak (Networking): This is the standard RakNet layer the game uses; $r? (Region code): The region code is left blank; ^o (Oxide): It uses Oxide (uMod) for plugins; ^z (Modded): Modded is its category, with plugins or settings changing the game. You will find its live player count, queue and world creation time in the tags too, displayed at the top here.
Where does [US] Cobalt Island Main 1.5x | Vanilla appear in the lists and filters on Rust Vending Machine?
The Rust Vending Machine lists that feature [US] Cobalt Island Main 1.5x | Vanilla are: 1.5x Rust servers, Modded Rust servers and North America Rust servers. It shows under these filters on the server list: Region: North America; Type: Modded; Server tag: Modded ^z and Oxide ^o; Group limit: 5 or more; Last wipe: In the last 2 weeks; Gather rate: 1.5x.
Settings and rules
What map is in play on [US] Cobalt Island Main 1.5x | Vanilla?
[US] Cobalt Island Main 1.5x | Vanilla runs a procedural map of size 3,200 with seed 1337, generated by the game. The map is the same for a given size and seed, so RustMaps can show it from this page. The map goes by: Custom Map.
What rules does [US] Cobalt Island Main 1.5x | Vanilla enforce, and what settings does it run?
[US] Cobalt Island Main 1.5x | Vanilla is named for its 1.5x gather rate. 6 players is the most a group can take. You play survival, gather, build, raid: the standard game. Player versus player combat and raiding are on. Plugins or settings change the game, so it is listed under Modded. The plugins it runs number Oxide. VAC is on.
About the server
What location is [US] Cobalt Island Main 1.5x | Vanilla in?
No region tag comes from [US] Cobalt Island Main 1.5x | Vanilla, but the name suggests North America. A server's stated location is what Rust Vending Machine shows; the actual machine location is not looked up. You can reach it at 64.20.33.110:28015.
How stable is [US] Cobalt Island Main 1.5x | Vanilla, and is it currently online?
Open for trade right now: [US] Cobalt Island Main 1.5x | Vanilla is online. By its own uptime report, the last restart was about 8 hours ago. 164 of 168 hours online over the last 7 full days, or 98% uptime. Its first record on Rust Vending Machine is dated 13 September 2026.
Is [US] Cobalt Island Main 1.5x | Vanilla lag-free?
The 48-hour average for server fps is 35, and the floor was 23. At its peak it held 42,878 entities, counting buildings, deployables and all else in the world. The highest memory reading was 2,789 MB. Lag, as players feel it, is low fps plus a growing entity count.
What version does [US] Cobalt Island Main 1.5x | Vanilla use?
Rust network protocol 2634 and build 167398 on Linux is what powers [US] Cobalt Island Main 1.5x | Vanilla. Joining needs the same protocol on your game; Steam handles the update for you.
Population
What is [US] Cobalt Island Main 1.5x | Vanilla's rank among Rust servers?
Over the last seven days [US] Cobalt Island Main 1.5x | Vanilla ranks #3,588 on player hours, among the top 16% of all ranked servers.
Is [US] Cobalt Island Main 1.5x | Vanilla busy at the moment?
You will find 0 players filling 150 slots in [US] Cobalt Island Main 1.5x | Vanilla as things stand. It peaked at 6 this week, and the average was 1. The last 48 hours peaked at 00:00 UTC, when it averaged 4 players.
Wipe info
How often does [US] Cobalt Island Main 1.5x | Vanilla wipe?
Too few wipes of [US] Cobalt Island Main 1.5x | Vanilla are recorded to tell what its rhythm is. When the monthly force wipe arrives on Thursday 5 November at 19:00 UTC, every Rust server wipes. It has been running its current world since 11 days 23 hours ago.
What happens on [US] Cobalt Island Main 1.5x | Vanilla on wipe day?
An average of 6 players turned up at the peak of its recent wipes. The crowd on the latest wipe was at its largest 43 hours after the wipe. Half the peak was kept until the next wipe in 100% of its recent wipes.
How to join
What steps do you take to join [US] Cobalt Island Main 1.5x | Vanilla?
In the Rust console (F1), type client.connect 64.20.33.110:28015. You can also press Launch Rust on this page, which opens Steam and connects. The web address is https://cobaltgamers.com/.
Server tags
what each one meansPublished as mp150,ptrak,$r?,v2634,gmrust,cs167398,ts6,^o^z
Game
gmrust
Game mode Rust survival, the standard way.
mp150
Max players 150 player slots.
ts6
Group limit 6 is the team ceiling.
v2634
Protocol To join, your game version must line up with protocol 2634.
cs167398
Build Build 167398.
ptrak
Networking This is the standard RakNet layer the game uses.
$r?
Region code The region code is left blank.
Mods and access
^o
Oxide It uses Oxide (uMod) for plugins.
^z
Modded Modded is its category, with plugins or settings changing the game.
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.