Mi ni Iku zo! Hedgehog

Release date: 31 Dec 1993
Platform
Mi ni Ikuzo! Hedgehog is a Japanese fan game developed for X68000 computers in 1993 by Kiyoshi Sakai (co-creator of Umihara Kawase), and later ported to the PlayStation using the Net Yaroze development kit in 1997 by the same creator.