General Info
This guide walks you through uploading your custom Satisfactory save file to a dedicated server, so you and your friends can keep building on your existing world. No need to start from scratch. Easily turn your single-player factory into a multiplayer co-op experience.
Uploading the world
- Open you Satisfactory game and click on “Server Manager”
- Select your server and go to “Manage Saves” then press on “Upload Save”
- You will see your singleplayer worlds, select the one you want and press “Upload Game”
- Once the upload is finished go to “Load Save”
- Select the save you uploaded and press “Load Game”
- After that, go back to “Status” and choose “Join Game”
Frequently Asked Questions – FAQ
- Can I upload my single-player Satisfactory world to a server?
Yes! You can easily upload your existing single-player save file to a dedicated server and continue building with friends. - Will my factory progress be saved when I upload the world?
Absolutely. All structures, progress, and resources in your save file will remain intact after uploading. - Do my friends need to start a new world to join me?
No. Uploading your current save allows your friends to join your existing world, so you don’t have to start from scratch. - Where can I find my save file in Satisfactory?
In the in-game Server Manager, go to “Manage Saves” and choose “Upload Save” to see your local single-player saves. - Can I switch back to single-player after uploading to a server?
Yes, your save file remains available locally, so you can continue in single-player or on the server anytime. - Is a dedicated server required for multiplayer?
While you can use peer-to-peer multiplayer, a dedicated server is the best way to host stable sessions with multiple players and better performance.