Streets of Rage is a side-scrolling beat 'em up video game developed and published by Sega in 1991 for Mega Drive/Genesis. It is the first installment of the Bare Knuckle/Streets of Rage series which was followed by Streets of Rage 2 and Streets of Rage 3. The game was converted to Game Gear, Sega CD and Master System. In 2007, the game was released for the Wii's Virtual Console in North America and Europe, and in 2009 it was released for the iOS via the App Store. It was again made available as part of Sonic's Ultimate Genesis Collection in 2009 on both the PlayStation 3 and Xbox 360 consoles.