Back to knowledgebase

Category

Arma Reforger guides

Configure, tune, and troubleshoot an Arma Reforger dedicated server — config.json fields, ports, scenarios, Workshop mods, crossplay, and admin tooling.

Deploy your Arma Reforger server

13 articles

Arma Reforger6 min read

How to Add Workshop Mods to an Arma Reforger Server

Add mods to the config.json mods array, get the load order right, and avoid the version-mismatch errors that stop clients joining.

August 17, 2026 by Terabit Editorial

Few readers

Arma Reforger8 min read

Arma Reforger config.json Explained: Every Field, and What to Actually Change

A field-by-field reference for the Arma Reforger server config.json, with the defaults, the safe ranges, and the handful of settings that are worth touching.

August 17, 2026 by Terabit Editorial

Few readers

Arma Reforger4 min read

Arma Reforger Crossplay: One Server for PC, Xbox and PS5

Enable crossplay in config.json, understand the PlayStation restriction on mods, and get a mixed-platform group onto the same Arma Reforger server.

August 17, 2026 by Terabit Editorial

Few readers

Arma Reforger4 min read

Can You Host an Arma Reforger Server on Xbox or PS5?

The short answer is no — consoles cannot run a dedicated Arma Reforger server. Here is what console players can do instead, and what each option costs you.

August 17, 2026 by Terabit Editorial

Few readers

Arma Reforger5 min read

Arma Reforger Mod Versions: Locking, Collections and Update Workflow

How to lock Arma Reforger mods to specific versions, manage more than one modlist, and take Workshop updates on a schedule you choose.

August 17, 2026 by Terabit Editorial

Few readers

Arma Reforger5 min read

Arma Reforger Admins and BattlEye RCON: Setup and Commands

Grant in-game admin access, enable BattlEye RCON on the right port and permission level, and use the commands that actually exist.

August 17, 2026 by Terabit Editorial

Few readers

Arma Reforger4 min read

How to Change Your Arma Reforger Scenario, and How to Find Any scenarioId

Set the scenario in config.json, copy the common official scenarioId values, and use -listScenarios to get the exact ID of anything else including Workshop missions.

August 17, 2026 by Terabit Editorial

Few readers

Arma Reforger5 min read

Your Arma Reforger Server Isn't Showing in the Server Browser

Work through the causes in order of likelihood: still loading, version mismatch, visibility, query port, and the browser filters that hide a working server.

August 17, 2026 by Terabit Editorial

Few readers

Arma Reforger5 min read

Tuning Arma Reforger Server FPS: AI Limits, View Distance and Join Queue

The settings that actually move Arma Reforger server frame time, in the order worth changing them, with the values to start from.

August 17, 2026 by Terabit Editorial

Few readers

Arma Reforger4 min read

Arma Reforger Server Ports: What to Open and Why

The three UDP ports an Arma Reforger server uses, what breaks when each one is blocked, and how to tell a port problem from a config problem.

August 17, 2026 by Terabit Editorial

Few readers

Arma Reforger4 min read

How Many CPU Cores and How Much RAM Does an Arma Reforger Server Need?

Sizing an Arma Reforger server by what actually limits it — single-thread speed, AI count and view distance — rather than by player slots.

August 17, 2026 by Terabit Editorial

Few readers

Arma Reforger3 min read

Start Here: Arma Reforger Server Admin Essentials

New to Arma Reforger server administration? A guided path through config.json, ports, scenarios, mods, crossplay, performance and moderation.

August 17, 2026 by Terabit Editorial

Few readers

Arma Reforger6 min read

Arma Reforger Whitelisting, Bans and Spotting Ban Evaders

Lock a server down to your community, manage bans that stick, and recognise the alt-account and VPN patterns that make a ban meaningless.

August 17, 2026 by Terabit Editorial

Few readers