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2 min readUpdated May 27, 2026

How to Upload an Existing tModLoader World to Your Server

This tutorial will guide you through the process of uploading an existing tModLoader world save file to your Terraria server.

You may also refer to this guide on how to upload files to your game server.

If you get stuck at any time, Game Host Bros offers free world transfers. Just reach out to a bro on Discord.

Finding Your Local tModLoader World Save File

  1. Press Windows Key + R and enter this:

    %USERPROFILE%\Documents\My Games\Terraria\tModLoader\Worlds
    
  2. Find both the .wld and .twld files for the world you want to upload.

    The .twld file contains your modded world data and is required.

For example:

Documents
My_Games
Terraria
tModLoader
Worlds
YourWorld.wldYour world save file
YourWorld.twldModded world data

Uploading Your tModLoader World to Your Server

  1. Log in to Bropanel and Stop your server.
  2. In the sidebar, go to Files.
  3. Navigate to the Worlds folder.
  4. Upload both your .wld and .twld files.
    Worlds
    YourWorld.wldYour uploaded world save
    YourWorld.twldModded world data
  5. In the Game Panel sidebar, navigate to Settings.
  6. Set the World Name field to match your uploaded world file name.
  7. Click Save & Restart to apply your changes.