Metarun is a blockchain based endless runner that has the P2E and the P2W functionality in it. Though there are many of such blockchain solutions, the metarun seems to be the one with some new offering in this space. Its based off polygon so the transactions would be quicker but you are still into the ethereum ecosystem. So you may have to watch out with that part. Check out the metarun: https://twitter.com/MetarunGame https://www.metarun.game/