Arma 3 · Backups and your world

Arma 3 server backups, saves and moving a server

What an Arma 3 server backup holds, where missions like Antistasi save progress, how to restore one, and how to move a server from another host.

By How we check our guidesLast reviewed 3 min read

Arma 3 servers are coming soon

Bohemia's server license is for personal use and rules out renting Arma 3 servers or using them commercially, and its server only downloads with a signed-in Steam account, which we never use. Arma 3 opens on Wilderack once Bohemia gives us its written OK and a way to download the server. These guides are ready for the day Arma 3 opens on Wilderack.

Join the Arma 3 waitlist

An Arma 3 server’s precious parts are its missions, its config and its profile. Long campaigns like Antistasi or Liberation keep their progress in the server’s profile, so that file is your world. Backups keep all of it.

Arma 3 servers can’t be ordered on Wilderack yet. We open Arma 3 once Bohemia Interactive gives us its OK. This guide shows how backups will work then.

What a backup holds

Part Where What’s in it
Config server.cfg, basic.cfg, battleye/ Rules, missions list, network tuning
Missions mpmissions/ Your mission .pbo files
Profile profiles/ Custom difficulty, and what missions save
Mods and keys mods/, keys/ The mods you uploaded and their keys

Game files aren’t in backups. Arma 3 installs fresh on each server.

Where campaigns save

Many missions save with Arma’s profile storage, called profileNamespace. On a server that lands in a file ending .vars.Arma3Profile, inside the profiles folder. A campaign’s whole state, its towns, money and unlocks, can live in that one file.

Some missions save more often than others. If yours has a save command for admins, use it before a restart.

How backups work on Wilderack

  • Every 10 minutes while the server runs and something has changed, a safe copy is made.
  • Before every risky step: switching games, restoring, updating and changing mods. These copies are kept for 7 days.
  • By hand: open Backups and make one, with a label like “before the final op”.
  • On a schedule: add a backup to Schedules, such as once a day.

Backups only store what changed, so a big mod folder doesn’t fill your space with every copy.

Restore a backup

  1. Open Backups and pick a backup by its date or label.
  2. Choose restore. The panel backs up the current files first, so you can undo it.
  3. The server restarts on the restored files.

To get back one file, like yesterday’s server.cfg, open it in Files and pick an earlier version by date.

Restoring the profile rolls a campaign back to that point. Progress since then is gone. Tell your group before you restore.

Download a backup

Open Backups, choose a backup and download it. You get a zip with a link that works for 24 hours.

Move a server from another host

  1. Stop the old server, so the profile isn’t saved mid-copy.
  2. Download server.cfg, basic.cfg, mpmissions, mods, keys and the server’s profile folder.
  3. Rename mod folders to lowercase, as the mods guide explains.
  4. Zip it all with server.cfg at the top, and upload the zip in Games, then Bring your world. We take a backup first.
  5. List your mods in Settings and restart.

Wilderack writes its own admin password and BattlEye RCon settings, so leave those out of what you copy. Copy the new admin password from Settings.

Questions

Where do Arma 3 missions like Antistasi save on a server?

Most save to the server's profile, in a file that ends .vars.Arma3Profile, inside the profiles folder. That file holds the campaign's progress, so it's the one to keep safe.

Does an Arma 3 backup include mods?

Yes, on Wilderack, since you upload Arma 3 mods yourself. Backups keep the mods and keys folders along with your config, missions and profile. Game files aren't included; they install fresh.

How do I move my Arma 3 server from another host?

Download server.cfg, basic.cfg, your mpmissions, mods and keys folders and the server's profile folder. Zip them with server.cfg at the top, and upload the zip in Games, then Bring your world.

Sources we checked

  1. Arma 3: Dedicated ServerBohemia Interactive Community Wiki
  2. Arma 3: Startup ParametersBohemia Interactive Community Wiki
  3. profileNamespaceBohemia Interactive Community Wiki

Be first to host Arma 3

Bohemia's server license is for personal use and rules out renting Arma 3 servers or using them commercially, and its server only downloads with a signed-in Steam account, which we never use. Arma 3 opens on Wilderack once Bohemia gives us its written OK and a way to download the server. Join the waitlist and we’ll email you the day it opens.