Coming soon we have standalone versions of the demo for you to download and try ,see if you can reach the end and get past the conundrum asked by 'Old Jona' himself , to get this far though you must display some pretty nifty platforming skills, jump and run your way through the 1930s Chicago backstreets enter the ware house and defeat the huge boss to progress.
you can try the game right now for free at..
Dl.dropboxusercontent.com BETA/index.html
or ..if you prefer a few instructions first....