It also had built-in WiFi and a USB 2.0 port. The PSP uses external storage ... because of Character customizations and all that. Soul Caliber: Broken Destiny has almost all characters from Soul ...
Of more interest to you, reader, though, is likely the time I gave a copy of Need for Speed: Underground 2 on PS2 to a cousin ... and I distinctly remember Soul Calibur sessions after school ...