Plot: Street Fighter II: The World Warrior is a competitive fighting game developed by Capcom and originally released for arcade systems in 1991. It is the second installment in the Street Fighter series and the sequel to Street Fighter, released in 1987. Wikipedia
Plot: Street Fighter X Tekken is a crossover fighting game developed by Capcom and released in March 2012 for the PlayStation 3 and Xbox 360, in May for Microsoft Windows and in October for the PlayStation Vita. The game features characters from both the Street Fighter franchise and Namco's Tekken series...