All this time in and I think I finally found the game I want to do. It's gonna be an "infinity runner meets old school mode7 ship game".

The first tests I was doing on "freestyle mode" and it was really messy. I now have improved the code and it's really going somewhere now. The code is on github. That's what I got so far:

You can see I've been playing with PIXIjs Filters. :P