The Top 7... forgotten sequels

The game: Guitar Hero Encore Rocks the '80s

Why you should have: Because it's still Guitar Hero, and the formula works for these tunes just as well as it does for modern and classic rock. Besides, if you do know some of this stuff (admit it: deep down, you think Twisted Sister rocks), it's some of the head-bangingest, horns throwingest rock excess you'll ever smash your guitar controller to.