[quote=Etcetera]
Game Grumps played that.
[/quote]

It's freaking hilarious, right down to the core.[quote=Extra]
Nuuu!!!! I'm going to want to play the game and see the ending myself!!!
[/quote]

It's just a song. Doesn't reveal much. But if you want to see the kind of humor it has in it without ruining the end, here.
[youtube]xx2lZsSpyC8[/youtube]