Good Idea, but when I get to 0 score it like there is a bug that make me can't buy item in the shop
Viewing post in Low-Score jam comments
The idea is you want to try score as many points as possible without ever beating your previous rounds score. This isn't explained too well though unfortunately.
You want to score as high as possible in the first round and then aim to score high but not quite as high in the next round. Then keep doing that until you eventually lose