How to delete old save data on Windows
If you have old conflicting save data that causes a game I've made to crash, follow these steps


1- Open your file browser


2- In the address bar type "%localappdata%" and hit enter


3- Search for the folder for the specific game you're having an issue with and delete all the contents within that folder

Folder names

Visca's Earth Conquest : "ViscasEarthConquestSteam"
Lilith's Lair: "liliths_lair"
Bellagarth's Quest Development Builds: "Super_Obesity_Quest_2"