It seems that you're using an outdated browser. Some things may not work as they should (or don't work at all).
We suggest you upgrade newer and better browser like: Chrome, Firefox, Internet Explorer or Opera

I want to play this on a Ryzen 5700G with integrated graphics, 8 cores at 2000 MHz. Will it work?

Question for dev: will you optimize the graphics later in development so it will run on lower end machines? I think it is really worth investing in that.
It's really worth investing in a dedicated graphics card.