Guitar Hero 2 / Guitar Hero: Aerosmith Dual Pack is a third-person simulator with a mixture of action and music game from the developers of Harmonix Music Systems, Inc., Neversoft Entertainment and Inc. .. The game is published by Activision, RedOctane and Inc.. Guitar Hero 2 / Guitar Hero: Aerosmith Dual Pack may be being developed for PC, but this version has not yet been announced.