The biggest sensation in video games now comes in a pocket size format! The Guitar Hero 2nd Edition Carabiner has all the action packed fun of the original, now with extended game play! With three difficulty levels, play 10 song clips form Guitar Hero & Guitar Hero II. Move up a level by getting the high score and unlock the next level. Each bracket gets harder by song and difficulty level!Features Songs You Really Got Me, Carry On My Wayward Son, I love Rock n Roll and more! Requires 3 AAA batteries batteries not included.