Sonic Rivals 2
Sonic Rivals 2 PSP Front Cover
General information
 Platform(s)  PlayStation Portable
 Developed by  Backbone Entertainment
 Sega Studios USA
 Published by  Sega
 Players
 Single Player
 Multi Player
 Release dates
  Australia  December 6th, 2007
  Europe  December 7th, 2007
  United States  November 13th, 2007