Not IWBTG stuff, where it's less about fair difficulty and more about cheap (though humorous!) surprise deaths. Still haven't gotten around to playing Ghosts & Goblins, and I've heard promising things about 7th Saga as far as difficulty goes. Any other recs?
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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.