I recently replayed VVVVVV on Steam. I might get it on the 3DS one day (especially if the 3D works well for it), though it's so short I'd hate to rebuy it.
Still, it's a quality game.
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http://img812.imageshack.us/img812/3492/eponaharr.jpg
Nominate SuperNiceDog's Guru-choice, then Epona.