A trailer of the game was sent to a select number of people at a Sony meeting in 2005. It helped the release of the PlayStation 3 system. The trailer was a tech demo of Rockstar Advanced Game Engine. It was set in a western setting thought to as "Old West Project" and a sequel to "Red Dead Revolver". The trailer flowed throughout the internet. In the April edition of "Game Informer", "Red Dead Redemption" was listed as being for the PlayStation 3, Xbox 360, and PC.