Editor's Note: This is a SteamPlay key. Works on both PC and Mac version without an issue. Currently cheaper than Steam Winter Sale.
Dump those plastic toy guitars and plug in the real thing!
Ubisoft's Rocksmith for PS3 and Xbox 360 is a music video game for novice and hardcore guitar players. Game package includes an adapter to connect your guitar to a USB port. Rocksmith features the minigames Guitarcade to help players improve their skills. Unlock 6 additional tracks as you beat missions in the journey mode, and download 15 additional music tracks.
"An amazing learning tool" according to most game critics, the game received an average 8.5/10. Check out the gameplay demo below: