Phantasy Star II Text Adventure - Rudger no Bouken © 1991 Sega Enterprises, Limited.
Released in 1991 in Japan for the Sega Meganet online service.
The game's subtitle translates from Japanese as "Rudger's Adventure".
(mar.18, 1994) Game no Kanzume Vol. 2 [Model G-6033] Sony PS2 (mar.27, 2008) "Phantasy Star Complete Collection [Sega Ages 2500 Vol.32] [Model SLPM-62775]"