Plot: .hack is a series of single-player action role-playing video games developed for the PlayStation 2 console by CyberConnect2 and published by Bandai. Wikipedia
Plot: .hack//Link is a single-player action role-playing game developed by CyberConnect2 for the PlayStation Portable. The game was released exclusively in Japan on March 4, 2010. Wikipedia
Plot: 7 Blades is an action-adventure video game developed by Konami for the PlayStation 2 home game console. It was released in Japan on December 21, 2000 and in PAL regions on September 28, 2001. Wikipedia
Plot: 187 Ride or Die is a video game for the PlayStation 2 and Xbox, developed and published by Ubisoft. It is a vehicular combat racing game and was released for the PS2 and Xbox before being ported to the PlayStation Portable under the title Street Riders. Wikipedia