Heavy Rain's not so much a movie as it is a Choose Your Own Adventure book with visuals.
Pretty much!
And I kid about MGS4. While I wouldn't exactly call "interactivity" its strong suit, there are plenty of games with even less player involvement.
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http://www.youtube.com/watch?v=SBpfwpOPXNc&NR=1&feature=fvwp
I watch Planet Chasers Starlight Excellent all day, every day.