How to Reset and Modify Your Core Keeper World
Core Keeper
·
Mar 11, 2025
Core Keeper features a vast, procedurally generated world. To keep the game interesting, you might want to generate a new one. However, there are quite a few settings that can influence how the new world works.
If you’re only interested in changing your server difficulty, you should check out How to Enable Hard Difficulty on your Core Keeper Server.
Modifying Your World
You can modify your Core Keeper world via the worldcorekeeper.properties file.
Log in to your control panel and Stop your server.
Log in to your control panel and Stop your server.
Navigate to your Server Files.
Navigate to your Server Files.
Find and Open the corekeeper.properties file.
Find and Open the corekeeper.properties file.
Modify your server settings as needed. A table explaining these settings can be found below.
Modify your server settings as needed. A table explaining these settings can be found below.
| Name | Default Value | Description |
|---|---|---|
world | 0 | Sets which world will be used. The number used corresponds to the world. For example, "1" will load "1.world.gzip". |
world_name | Core Keeper Server | Sets the MOTD/display name for the server. |
world_mode | 0 | Determines the worl'd difficulty. 0 is Normal, and 1 is Hard. |
world_seed | 0 (This sets the world generation to random) | Changes the world generation seed. |
Save and Start the server.
Save and Start the server.
Resetting Your World
You can reset your world by deleting the world file from your server files.
Log in to your control panel and Stop your server.
Log in to your control panel and Stop your server.
Navigate to your Server Files.
Navigate to your Server Files.
Locate and Open the worlds folder by going to SavedGame > Worlds.
Locate and Open the worlds folder by going to SavedGame > Worlds.
Delete the file 0.world.gzip.
Delete the file 0.world.gzip.
The number will change depending on how many worlds you have. If you want to change the world being deleted, change the number before world.gzip.
Restart your server to generate a new world.
Restart your server to generate a new world.
Jay Miller
Game Experience Engineer @ Shockbyte