I still think about this game. It's sad that the Kickstarter failed, but I hope it may still be developed someday.
I completed the demo with 100%, and it's truly excellent.
I have actually continued with the development, and there is news - the game is going to be available initially on https://get.playtil.es/ as three episodes, and the first episode just came out!
Yesterday I posted an update on the Kickstarter that details some of the improvements since last year’s demo.
I will also be doing another kickstarter in the future for cartridges and potential further development if stretch goals are made, but Playtiles seemed like a cool solution for classic gaming on phones - their client allows both sideloading your own roms and downloading the roms you’ve got from them to use as your want.