| Sega Saturn CD |  Shining Force III - Scenario 3 - Hyouheki no Jashinguu Model GS-9203 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD |  Shining Force III Model 81383 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Shining Force III Model MK81383-50 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Shinseiki Evangelion - Eva to Yukaina Nakamatachi | 1998 | Gainax Japan |
| Sega Saturn CD | Shiroki Majo - Mou Hitotsu no Eiyuu Densetsu | 1998 | Hudson Soft. Hudson Group Japan |
| Sega Saturn CD |  Shiroki Majo - Mou Hitotsu no Eiyuu Densetsu Taikenban | 1998 | Hudson Soft. Hudson Group Japan |
| Sega Saturn CD | Shoujo Kakumei Utena Itsuka Kakumei Sareru Monogatari | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Simulation RPG Tsukuru Model T-2106G | 1998 | ASCII Corp. Japan |
| Sega Saturn CD | Slayers Royal 2 Model T-27907G | 1998 | Kadokawa Shoten Japan |
| Sega Saturn CD | Sokkou Seitokai - Sonic Council | 1998 | Banpresto Japan |
| Sega Saturn CD | Sol Divide - Sword of Darkness Model T-14423G | 1998 | Atlus Co., Ltd. Japan |
| Sega Saturn CD | Solo Crisis Taiken Sample-ban | 1998 | Quintet |
| Sega Saturn CD | Solo Crisis Model T-23501G | 1998 | Quintet |
| Sega Saturn CD | Sonic Jam Model GS-9200 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Sorvice | 1998 | Altron Corp. |
| Sega Saturn CD | Sotsugyou Album | 1998 | Shogakukan Production |
| Sega Saturn CD | Sotsugyou III - Wedding Bell | 1998 | Shogakukan Production |
| Sega Saturn CD | Steam-Heart's | 1998 | TGL Technical Group Laboratory Japan |
| Sega Saturn CD | Stellar Assault SS | 1998 | SIMS Co., Ltd. Japan |
| Sega Saturn CD | Street Fighter Collection Model T-7033H-50 | 1998 | Capcom Co., Ltd. Japan |
| Sega Saturn CD | Strikers 1945 II Model T-20402G | 1998 | Psikyo |
| Sega Saturn CD | Suchie-Pai Adventure - Doki Doki Nightmare Model T-5713G | 1998 | JALECO Co., Ltd. Japan |
| Sega Saturn CD | Sugobencha - Dragon Master Silk Gaiden | 1998 | Datam Polystar |
| Sega Saturn CD | Super Adventure Rockman Model T-1241G | 1998 | Capcom Co., Ltd. Japan |
| Sega Saturn CD | Super Real Mahjong P7 | 1998 | Seta Co., Ltd. Japan |
| Sega Saturn CD | Super Real Mahjong P7 P's Club Genteiban | 1998 | Seta Co., Ltd. Japan |
| Sega Saturn CD | Super Robot Taisen F Kanketsuhen | 1998 | Banpresto Japan |
| Sega Saturn CD | Super Tempo | 1998 | Media Quest Japan |
| Sega Saturn CD | Tantei Jinguuji Saburou - Yume no Owari ni | 1998 | Data East Corp. Japan |
| Sega Saturn CD | Techno Motor | 1998 | Denshi Media |
| Sega Saturn CD | Tenant Wars | 1998 | KID Kindle Imagine Develop |
| Sega Saturn CD | Tenant Wars Hibaihin | 1998 | KID Kindle Imagine Develop |
| Sega Saturn CD | Tennis Arena | 1998 | UBI Soft Creteil, France 307211 |
| Sega Saturn CD | The Conveni 2 - Zenkoku Chain Tenkai da! | 1998 | Human Ent. Japan |
| Sega Saturn CD | The House of the Dead Taikenban | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | The House of the Dead Model 80318-40 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | The House of the Dead Model 81082 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | The House of the Dead Model GS-9173 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | The House of the Dead Model MK81082-50 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | The King of Fighters '97 Model T-3120G | 1998 | SNK Corp. Shin Nihon Kikaku Japan |
