Platfighter is a retro 8bit platformer with a military apocalyptic twist enjoy this awesome mind boggaling quest ,it will eventually have up to 400 playable levels and ingame cash to be earn when the question asked is answered correctly.which you will be able to turn into a upcoming cryptocurrencies called platcoin.
https://youtu.be/vRPYB1ILeJ8
https://chrome.google.com/webstore/detail/platfighter/jpgcedpjgglnnfiggmchkipiemmjonca?hl=en