If you are looking for the "full game" experience with modern improvements, fans have created standalone installers that simplify the setup on modern Windows systems:
The community has largely moved toward open-source engines that are and support all songs from the original Guitar Hero series:
This is the most popular modern successor. You can download the engine for free at clonehero.net and then add "song packs" that contain the entire Guitar Hero III setlist.
This is considered the definitive way to play Guitar Hero 3 on PC. It is a modded version that fixes common bugs, improves performance, and is often distributed as a pre-packaged installer.
If you are looking for the "full game" experience with modern improvements, fans have created standalone installers that simplify the setup on modern Windows systems:
The community has largely moved toward open-source engines that are and support all songs from the original Guitar Hero series: Guitar Hero III: Legends of Rock Free Full Game...
This is the most popular modern successor. You can download the engine for free at clonehero.net and then add "song packs" that contain the entire Guitar Hero III setlist. If you are looking for the "full game"
This is considered the definitive way to play Guitar Hero 3 on PC. It is a modded version that fixes common bugs, improves performance, and is often distributed as a pre-packaged installer. Guitar Hero III: Legends of Rock Free Full Game...