Sim Earth (19xx)(Imagineer)
Sion (1991)(Soft Bank)
Sion II (1992)(Soft Bank)
Sion II (1992)(Soft Bank)[a]
Sion II (1992)(Soft Bank)[a2]
Sion IV (1995)(Soft Bank)
Sion IV (1995)(Soft Bank)[a]
Sion IV (1995)(Soft Bank)[a2]
Slime Master (19xx)(-)
Slimyer (1990)(Hot B)
SMSX Moon Soldier (199x)(Morimoto Uchuu Ichi)
SMSX Moon Soldier (199x)(Morimoto Uchuu Ichi)[a]
SMSX Sample 0.1 (199x)(Morimoto Uchuu Ichi)
Snell (1991)(-)
Snow Na Kibun! (1991)(-)
Soft De Hard Na Monogatari (1988)(System Sacom)(Disk 3 of 4)
Soft De Hard Na Monogatari (1988)(System Sacom)(Disk 1 of 4)
Soft De Hard Na Monogatari (1988)(System Sacom)(Disk 2 of 4)
Soft De Hard Na Monogatari (1988)(System Sacom)(Disk 4 of 4)
Soft De Hard Na Monogatari (1988)(System Sacom)(Disk 1 of 4)[a]
Soft De Hard Na Monogatari (1988)(System Sacom)(Disk 2 of 4)[a]
Soft De Hard Na Monogatari (1988)(System Sacom)(Disk 3 of 4)[a]
Soft De Hard Na Monogatari (1988)(System Sacom)(Disk 4 of 4)[a]
Soft De Hard Na Monogatari (1988)(System Sacom)(Disk 1 of 4)[a2]
Soft De Hard Na Monogatari (1988)(System Sacom)(Disk 2 of 4)[a2]
Soft De Hard Na Monogatari (1988)(System Sacom)(Disk 3 of 4)[a2]
Soft De Hard Na Monogatari (1988)(System Sacom)(Disk 4 of 4)[a2]
Sol-Feace (1990)(Wolf Team)(Disk 1 of 3)
Sol-Feace (1990)(Wolf Team)(Disk 2 of 3)
Sol-Feace (1990)(Wolf Team)(Disk 3 of 3)
