Guitar Hero II - Greatest Hits is a rhythm-based music video game for Sony PlayStation 2. This iconic game allows players to become rock stars, using a guitar-shaped controller to play along with some of the most popular rock music tracks of all time. It boasts a wide list of songs from renowned artists like Guns N' Roses, Nirvana, Foo Fighters among others. Each song provides a unique challenge, testing the players' ability to hit button presses in time with the music. The game also has multiplayer modes for competitive or cooperative plays.