ATLAS Dedicated Server: Grid Cluster & Admin Commands Guide

Data Verified: May 2026

Complete ATLAS pirate MMO admin reference. Configure ServerGrid.json grid clusters, RedisDB sharing, taming/harvest rates, and hardware sizing for multi-server PvP fleets.

Default file locations

Default installation paths for ATLAS dedicated servers installed via SteamCMD.

Windows

C:\AtlasServer\ShooterGame\Saved\Config\WindowsServer\

Linux

/home/steam/atlas/ShooterGame/Saved/Config/LinuxServer/

Pro-Tip: Always stop the server completely before editing configuration files, or the server will overwrite your changes upon restart.

Default ports for port forwarding

Open these on your router and firewall before exposing the server to the internet.

Default ports for ATLAS
ServiceProtocolPort
Game PortUDP5701
Query PortUDP5702
RCON / TelnetTCP27020

Frequently asked questions

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