Hi! The zip file you shared is a compiled version. What you need to share is the uncompiled version containing at least the “game.json” file.
Here is:
You weren’t adding the new score to the accumulated score.
It’s also important to define under what circumstances the cumulative score is saved: since you don’t have an end-of-level event, I moved those events to ObjectManagement, where I also added a Trigger Once.
Take a good look at how I used the variables.