Because I was following a DOS-only rule back then and Phantasie II didn't have a DOS release, I skipped it--a stupid decision, but one that now. Average: 5 (2 votes). Press Keyboard right side: Alt+Enter keys to switch to full screen game play, and Alt+Enter keys to return. How to play: Each game uses. Came also out for: Apple II Atari ST Commodore 64 FM-7 PC PC Sharp X1 Game description: Phantasie.