[US] Cobalt Island Main 1.5x | Vanilla
OVR is 100 less its top share among ranked servers: top 12%.
Power level
Players on it, from the Steam server list.
Every five minutes.
Hourly average and peak, UTC.
Daily average and peak, UTC.
Tale of the tape
Against its closest rival: the most similar server we track.
Wipe receipt
64.20.33.110:28015
THANK YOU · COME AGAIN NEXT WIPE
The map
![Map of [US] Cobalt Island Main 1.5x | Vanilla](https://files.facepunch.com/rust/map-images/59108edf9ec9e6c60b01298a4ff0e9636b3b72e5cb420f964d346c4d86f1fb57/cobalt_islandbud31.3200.1785992737703.289_59108edf9ec9e6c60b01298a4ff0e963.jpg)
Under the hood
Asked of the server directly. Low fps and a climbing entity count mean lag.
The ranking
Up 281 places on last week. Top 12% of all ranked servers. Daily; 1 is best.
In its own words
In-Game Server Rules, Using 3rd party applications to gain an advantage will result in a ban. This includes cheating, scripts, and macros., No abusing game/server exploits., Any account deemed to have been bought is subject to permanent removal., No Spamming chat, doxxing/ddos threats or actually doing such., We have a 0-tolerance policy on racist/homophobic or excessively toxic statements/signs. (Swastikas, any racial slur), No self-advertising in chat, including other servers., No Staff-Impersonation., You may wall off any monument except for Outpost., Ban evading for any reason will result in a permanent ban., No more than 1 game banned alt for any reason in the past 2 years. Any Rust Game Banned alt must be over 365 days in age., VAC and Non-Rust Game Bans do not matter., For security reasons, certain regions may not join our servers. Please ensure you can connect before purchasing VIP., No VPNs are allowed for any reason. This includes any services that act as VPNs (Excluding GeForce NOW)., No Limited Accounts., No Steam Accounts under 30 days old., We reserve the right to ban any player or party, for any reason, at any time., Cobalt Island Main 1.5x | Vanilla - Teaming Rules, You may only have a max team of 6 players on your team UI and authed on any TC. You cannot auth any allies, hotel guests, or those not in your team UI., You can auth any player you want on any turret., You cannot share the master code to any base you make, to any player that is not in your team UI, this includes for hotel guests and allies. You are responsible for who you let in your base., Hotel
Spec sheet
- Address
- 64.20.33.110:28015
- Region
- –
- Max players
- 150
- Group limit
- 6 max
- Wipe schedule
- –
- Last wipe
- 1 Oct 2026, 17:56 UTC
- Hostname
- –
- First seen
- 13 Sep 2026
Other contenders
The same kind of game, then region, group limit, rate and wipes.
Quick answers
From the figures on this page.
Map and rules
What are [US] Cobalt Island Main 1.5x | Vanilla's rules and configuration?
1.5x gather. That is what [US] Cobalt Island Main 1.5x | Vanilla runs. The group limit is 6 players. It plays as survival, gather, build and raid in the standard game. PvP and raiding are enabled. Modded in the browser is where it appears: plugins or settings change how the game plays. You find Oxide plugins in use. The server has VAC on.
What's the map on [US] Cobalt Island Main 1.5x | Vanilla?
The map on [US] Cobalt Island Main 1.5x | Vanilla is procedural, size 3,200, generated with seed 1337 by the game. View it on RustMaps from this page: identical size and seed give an identical map. The map is called Custom Map.
Server tags
What are the tags on [US] Cobalt Island Main 1.5x | Vanilla for?
These tags come from [US] Cobalt Island Main 1.5x | Vanilla and go straight into the game's server browser: gmrust (Game mode): The usual Rust survival setup; mp150 (Max players): 150 players fit in; ts6 (Group limit): Team size caps at 6; v2634 (Protocol): Get on protocol 2634 or the door stays shut; cs166652 (Build): Running build 166652; ptrak (Networking): The network layer is RakNet, which the game uses as standard; $r? (Region code): The region code is missing; ^o (Oxide): Plugin framework: Oxide (uMod); ^z (Modded): Modded: plugins or settings change how it plays. The tags carry its current players, its queue and its world's creation time, and this page puts them up top.
Which Boongarust filters show [US] Cobalt Island Main 1.5x | Vanilla?
These Boongarust lists are a fit for [US] Cobalt Island Main 1.5x | Vanilla: Best 1.5x Rust servers, Top modded Rust servers and North America Rust servers. These filters bring it up 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 week; Gather rate: 1.5x.
Server info
Is [US] Cobalt Island Main 1.5x | Vanilla laggy?
The 48-hour average was 36 server fps; the floor was 26. The entity count reached 43,732: buildings, deployables and the rest of the world. At its highest, memory consumption was 2,727 MB. What players call lag is low fps plus a rising entity count.
What's the location of [US] Cobalt Island Main 1.5x | Vanilla?
No region tag comes from [US] Cobalt Island Main 1.5x | Vanilla, but the name it uses points to North America. Where a server says it is, that is what Boongarust shows. Where the machine actually stands is not looked up. Connect at 64.20.33.110:28015.
How often is [US] Cobalt Island Main 1.5x | Vanilla online?
Online: [US] Cobalt Island Main 1.5x | Vanilla, at this moment. Its reported uptime points to a restart roughly 14 hours ago. 168 hours out of 168 across the last 7 full days. 100% uptime. The first record Boongarust has is 13 September 2026.
What Rust version is [US] Cobalt Island Main 1.5x | Vanilla using?
On Linux, [US] Cobalt Island Main 1.5x | Vanilla runs Rust network protocol 2634 and build 166652. You must match the protocol to join; Steam updates it automatically.
Wipe info
What happens on wipe day at [US] Cobalt Island Main 1.5x | Vanilla?
Recent wipes peaked at 6 players on average. 43 hours after the latest wipe, the crowd hit its peak. In 100% of recent wipes, half the peak was the floor until the next wipe.
When does [US] Cobalt Island Main 1.5x | Vanilla wipe?
With so few of [US] Cobalt Island Main 1.5x | Vanilla's wipes on record, its rhythm is unclear. Next force wipe: Thursday 5 November at 19:00 UTC. Every Rust server goes down for it, every month. 6 days 4 hours ago this server built its current world.
Population
What's [US] Cobalt Island Main 1.5x | Vanilla's rank among Rust servers?
Player hours over seven days put [US] Cobalt Island Main 1.5x | Vanilla at #2,870, in the top 12% of all ranked servers.
Is [US] Cobalt Island Main 1.5x | Vanilla busy?
Right now, 1 players are on [US] Cobalt Island Main 1.5x | Vanilla, which has 150 slots. It averaged 2 players over the last seven days and peaked at 7. The busiest time in the last 48 hours was 04:00 UTC, with an average of 3 players.
How to join
How do you connect to [US] Cobalt Island Main 1.5x | Vanilla?
Press F1 in Rust to open the console and enter client.connect 64.20.33.110:28015. Or click Launch Rust here, which uses Steam to open the game and join. You can find its website at https://cobaltgamers.com/.
Sticker sheet
Every tag it publishes, and what it means. Published as mp150,ptrak,$r?,v2634,gmrust,cs166652,ts6,^o^z.
Flag meanings are Facepunch's.