Arma Reforger Server FAQ

Common questions and expert answers about Arma Reforger servers, config.json, crossplay, and more

Crossplay

Is Arma Reforger cross platform?

Yes! Arma Reforger supports full cross-platform play between PC, PlayStation 5, and Xbox Series X/S. You can enable crossplay in your server config.json file by setting the crossPlatform property to true. All platforms can play together on the same servers.

Is Arma Reforger crossplay between PC and PS5?

Yes! Arma Reforger supports full crossplay between PC and PlayStation 5. Enable it in your server config by setting crossPlatform to true. Both PC and PS5 players can join the same servers and play together.

Is Arma Reforger crossplay between Xbox and PS5?

Yes! Arma Reforger supports crossplay between Xbox Series X/S and PlayStation 5. Both console platforms can play together on the same servers when crossplay is enabled in the server configuration.

Server Setup

How do I create a server on Arma Reforger?

To create an Arma Reforger server, use our free config generator tool to create a config.json file. Upload it to your server directory, configure port forwarding (UDP 2001), and start the ArmaReforgerServer executable. We have complete guides for Windows, Linux, PS5, and Xbox setup.

Configuration

What is the Arma Reforger config.json file?

The config.json file is the main configuration file for Arma Reforger dedicated servers. It contains all server settings including name, port, max players, mods, game properties, and security options. Use our visual config generator to create it without coding.

PS5 & Console

Can I host an Arma Reforger server on PS5?

Yes, but with limitations. You can host temporary sessions on PS5 for friends, but for 24/7 dedicated servers, you'll need a PC or hosting provider. Our config generator fully supports PS5-compatible configurations for dedicated servers.

Mods

How do I add mods to my Arma Reforger server?

Add mods by including Workshop mod IDs in your config.json file under the 'mods' array. Our config generator has built-in mod search and management. Make sure to list mods in the correct load order and verify PS5 compatibility if needed.

Networking

What ports does Arma Reforger use?

Arma Reforger uses UDP port 2001 by default for game traffic. You need to forward this port in your router and allow it through your firewall. You can change the port in config.json using the gameHostBindPort setting.

Troubleshooting

How do I fix Arma Reforger config.json errors?

Use our free JSON validator to check for syntax errors. Common issues include missing commas, incorrect bracket placement, invalid mod IDs, and wrong port numbers. Our validator provides specific error messages and suggestions for fixes.

Server Settings

What are the best Arma Reforger server settings?

Recommended settings: 32 max players, serverMaxViewDistance 2500, networkViewDistance 1500, BattlEye enabled, fastValidation true. Our config generator provides optimized presets for different server types (PvP, Co-op, Mil-Sim).

Administration

Do I need RCON for my Arma Reforger server?

RCON (Remote Console) is recommended for server administration. It allows you to execute admin commands, kick/ban players, and manage the server remotely. Set an adminPassword in your config.json to enable RCON access.

Console Setup

How do I create a server on Arma Reforger Xbox?

On Xbox Series X/S, go to Multiplayer → Create Server. Configure your settings (name, password, players, scenario) and start. For 24/7 hosting, you'll need a PC dedicated server. Use our generator to create the config file.

Tools

Can I use the config generator for free?

Yes! Our Arma Reforger config.json generator is completely free with no registration, no ads, and no limits. Create unlimited configurations, validate JSON, and download ready-to-use config files instantly.

General

What's the difference between Arma Reforger and Arma 3 servers?

Arma Reforger uses JSON configuration (config.json) instead of Arma 3's server.cfg format. Reforger supports cross-platform play with consoles, uses a different engine (Enfusion), and has built-in Workshop integration for mods.

Server Capacity

How many players can join an Arma Reforger server?

PC dedicated servers support up to 64 players, while console-hosted sessions are limited to 32 players. The optimal player count depends on your server hardware and scenario complexity. Most servers run 16-32 players for best performance.

Still Have Questions?

Check out our comprehensive guides or try our free config generator