for those who need help on the last level, just keep jumping off and making copies. but push forward for at least 3 seconds before re-spawning, because one of your shadows might make it across. so the point is to try and use your shadows as stepping stones so you can get across :) hope this helps!
 "Tangerine Tycoon"){kind=icon}
 "Shop Heroes"){kind=icon}
 "The Company of Myself"){kind=icon}
Hello, you can enter fullscreen through the settings menu under the Game tab. Toggle into for screen to avoid needing to scroll in-game.