New

EmeraldHost 2.0 is here: faster, more intuitive, and made for everyone - the new panel!

Learn more
Guides
How to Add a Savegame to Your Core Keeper Server
Core KeeperCore KeeperAdd Savegame

How to Add a Savegame to Your Core Keeper Server

Upload a savegame to a Core Keeper server

1 min read
Mar 22, 2026

You can upload an existing singleplayer world to your server.

Find savegame

Your local savegame can be found on your PC at:

%USERPROFILE%\AppData\LocalLow\Pugstorm\Core Keeper\Steam\<SteamID>\worlds

The world file is named e.g. 0.world.gzip. The number before .world.gzip is the World Index.

Upload savegame

  1. Stop the server
    Stop your server via the dashboard.

  2. Connect via SFTP
    Connect to your server via SFTP.

  3. Upload world
    Upload the .world.gzip file to the following directory:

    /.config/unity3d/Pugstorm/CoreKeeper/DedicatedServer/worlds/
    
  4. Set World Index
    Make sure the World Index in the server settings matches the number of your world file.

  5. Start the server
    Start your server.

Written byEmeraldHost Team
Last updated on Mar 22, 2026 Edit on GitHub

Did this article help you?

Your feedback helps us improve our guides.

Help shape the guides

€10.00 in credit for every new guide, €5.00 for every improvement.

Contact Support

Create a support ticket and our team will get back to you as soon as possible – personal and professional.

Go to Support
1257 members online

Discord Community

Connect with other players, get quick help from the community, and stay up to date with the latest news.

Join Discord
Core Keeper

Ready to get started?

Rent your Core Keeper Server now

Join our Discord community 1257 members online right now