You will need a hex editor (like HxD) or a JSON editor (if the save is text-based).
This is the most common version.
Check for compatibility updates if using third-party modifications. Hako - Hgames Wiki box hako save game
(usually located in your house near the trash can). Select the "Journal" option and choose "Write in journal" to save your current data. Loading Saves: To resume, interact with the same journal and select "Read journal" Auto-Save Trigger: You will need a hex editor (like HxD)