Also, a warning note before playing VVVVVV: I died over 1,000 times in my first playthrough, and I'm pretty freakin' awesome, so I dunno how you'd do... xD
http://www.youtube.com/watch?v=FxuacwotoQw
There's a trailer which explains any questions you may have about the game.
Also, I'm bored. You know the one video game song that scares me more than any other?
http://www.youtube.com/watch?v=tPML57ErBfc
Childhood memories of me looking around underwater "Oooo, this is cool, yay, Sonic, blah blah blah." Then this music comes on, and I'm like, "I THOUGHT THIS WAS LIKE MARIO WHERE YOU BREATHE UNDERWATER FOREVER GET ME OUT GET ME OUT GETMAWDOSNFINASDLKCDOIF AHHHH"