To download a game, tap on Publish/Download Projects, then tap on Download (Receive) using Public Key. Enter any public key you've found. (Try [5VXN8AE] it's easily one of the best games available right now) Once you've downloaded a game, go back to the main menu and tap on Browse Projects. Open a folder by either double-tapping it, or selecting it and the tapping OK, then activate a program...