Back up your Terraria server by copying your world files, either as a quick download of saves/Worlds/ or as a full-server archive.
WinterNode also takes automatic backups of every server twice daily, kept for 45 days. Those cover disasters; take your own backup before planned risky changes like version updates or modpack swaps.
Back Up Your Worlds
Your worlds live in saves/Worlds/. Each world is a .wld file, and tModLoader worlds have a matching .twld file that belongs with it.
- Stop your server from the Console page (backing up a running server can capture a half-written world file)
- In the Game Control Panel sidebar, click File Manager
- Navigate to
saves/Worlds/ - Tick the checkbox next to your
.wldfile (and.twldif using tModLoader) - Click Archive in the toolbar
- Download the new archive file to your computer using the download option in its
...menu, or over SFTP
For a backup of the whole server (worlds, configs, mods, and plugins together), archive the server root instead. See Back Up Your Server Files Manually.
Restore a World
- Stop your server
- Upload the
.wldfile (and.twldfor tModLoader) intosaves/Worlds/, replacing the current file if asked - In the sidebar, click Server Options and check the World Name field matches the filename without the
.wldextension - Start your server
The full upload walkthrough is in Upload a World.
Still Not Working?
If a restored world won’t load, contact our support team with:
- Your Server UUID
- The world filename you restored
- Any errors from the console when the server starts
Frequently Asked Questions
Your worlds. Each world is a .wld file in saves/Worlds/. tModLoader worlds also have a matching .twld file that you should copy together with the .wld.
Yes. Every server is backed up twice daily with 45-day retention. Open a support ticket to request a restore.
Upload the .wld file (and .twld for tModLoader) back into saves/Worlds/, set the World Name in Server Options to match the filename, and start the server.






Terraria