It is the first game in the series to be developed by Neversoft after Activision's acquisition of RedOctane and MTV Games' purchase of Harmonix, the previous development studio for the series. The game was published by Activision and distributed by RedOctane. Guitar Hero 3 Legends of Rock Free Download for PC is a music rhythm game, the third main installment in the Guitar Hero series, and the fourth title overall. Guitar hero 3 free download - Guitar Hero III Patch, Guitar Heroes:Be a Guitar Hero, Hero DVD Player, and many more programs. In the video you will see the whammy and star power features in action. The video below shows myself using my Wii Guitar Hero III Guitar with the PC version.