Assuming Guitar Hero III for the Xbox 360 is later supplemented with downloadable songs via Xbox Live Marketplace, how will the PC/Mac versions "keep up" with content updates?

Aspyr Media has revealed it is developing Guitar Hero III: Legends of Rock for PC and Macintosh. Publisher Activision now has all of its platform-bases covered (PC, PS3, PS2, 360, Wii, DS, Mac ...

Everyone get ready to pile into the den and gather around the computer table so we can all rock out together. Guitar Hero World Tour is coming to PC and Mac platforms this summer and will feature ...

A new listing on the Entertainment Software Ratings Board's website appears to indicate that Neversoft's multi-instrument rhythm title Guitar Hero World Tour (PS2, PS3, Wii, 360) may be coming to PCs.

Inbreds. Guitar Hero World Tour on PC/Mac doesn't let users trade their home-made content, however, and Kotaku adds that DLC support has been neither confirmed nor denied.