Phantasy Star OnlineSega Dreamcast Japanese (NTSC-J) Games
The Phantasy Star world has gone online! Join one of the most incredibly addictive games -- online or offline -- with Phantasy Star Online! An incredible battle system makes this groundbreaking online massive multiplayer RPG a heck of a lot of fun!
Used Phantasy Star Online [w/ Sonic Adventure 2 trial] (good case, good instructions)