I'm only about halfway though the game but let me say this has been my favourite game of the playdate so far. It's simple metroidvania but it's unique in the way that it avoids combat. The crank use is minimal. The polish is awesome, the vibes are fantastic. And there is enough content that I think it certain is worth the money.
My only complaint is that the jumping can be a tad stiff and unforgiving but you get used to it eventually.
itch.io is an open marketplace for independent game creators. It's completely free to upload your content. Read more about what we're trying to accomplish and the features we provide.