Year Name Developer Machines
1990 Uncharted Waters '
Not Classified, Simulation / Strategy, | 1P, ???, 		Koei hb701fd ibm5170 nes pc8801mk2mr x68000 genesis snes fmtowns pc9821 vgmplay
1993 Uncharted Waters - New Horizons '
Not Classified, Simulation / Strategy, | 1P, ???, 		Koei genesis snes fmtowns pc9821 saturn psj vgmplay
1997 Daikoukai Jidai Gaiden '
Simulation / Strategy, | 1P, 		Koei saturn psj