| Sega Saturn CD |  Nihon Daihyou Team no Kantoku ni Naruu! Sekaihatsu Soccer RPG Model T-35504G | 1998 | Enix, Ltd. Japan |
| Sega Saturn CD | Nihon Pro Mahjong Renmei Konin - Dojo Yaburi Model T-18714G | 1997 | Naxat Soft. Japan |
| Sega Saturn CD | Nile Gawa no Yoake | 1998 | Pack In Soft. Japan |
| Sega Saturn CD | Ninja Jajamaru-kun - Onigiri Ninpouchou Gold | 1997 | JALECO Co., Ltd. Japan |
| Sega Saturn CD | Ninkuu - Tsuyokina Yatsura no Daigekitotsu! | 1996 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Ninpen Manmaru | 1997 | Enix, Ltd. Japan |
| Sega Saturn CD | Nissan Presents Over Drivin' GT-R | 1996 | Electronic Arts Victor, Inc. Japan |
| Sega Saturn CD | No-Appointment Gals Olympos Shokai Gentei Cell Ga Package B Model T-4306G | 1996 | Human Ent. Japan |
| Sega Saturn CD | Nobunaga no Yabou - Sengoku Gunyuuden | 1998 | KOEI Co., Ltd. Japan |
| Sega Saturn CD | Nobunaga no Yabou Returns | 1996 | KOEI Co., Ltd. Japan |
| Sega Saturn CD | Nobunaga no Yabou Shouseiroku | 1998 | KOEI Co., Ltd. Japan |
| Sega Saturn CD | Nobunaga no Yabou Tenshouki | 1995 | KOEI Co., Ltd. Japan |
| Sega Saturn CD |  Nobunaga no Yabou Tenshouki Hibaihin | 1995 | KOEI Co., Ltd. Japan |
| Sega Saturn CD | Nobunaga no Yabou Tenshouki with Power-Up Kit | 1997 | KOEI Co., Ltd. Japan |
| Sega Saturn CD | NOëL 3 Special Edition Model T-22205G | 1998 | Pioneer LDC, Inc. Japan |
| Sega Saturn CD | NOëL 3 Model T-22206G | 1998 | Pioneer LDC, Inc. Japan |
| Sega Saturn CD | Nonomura Byouin no Hitobito Model T-28001G 18 | 1996 | Elf Japan |
| Sega Saturn CD | Noon | 1998 | Micro Cabin Co. Japan |
| Sega Saturn CD | Norse by Norsewest - The Return of The Lost Vikings Model T-12522H | 1997 | Interplay |
| Sega Saturn CD | O-chan no Oekaki Logic Model T-1508G | 1995 | SUNSOFT Kounan, Japan |
| Sega Saturn CD | Ochige Designer Tsukutte Pon! | 1997 | Pack In Soft. Japan |
| Sega Saturn CD |  Off-World Interceptor Extreme Model T-15901G | 1995 | BMG Interactive Ent. Japan |
| Sega Saturn CD | Off-World Interceptor Extreme Model T-15908H-50 | 1995 | Crystal Dynamics |
| Sega Saturn CD | Off-World Interceptor Extreme Model T-15908H | 1995 | Crystal Dynamics |
| Sega Saturn CD | Ojousama Tokkyuu Model T-27803G | 1998 | Media Works Japan |
| Sega Saturn CD | Ojousama wo Nerae!! | 1998 | Crystal Vision |
| Sega Saturn CD | Okudera Yasuhiko no Sekai wo Mezase! Soccer Kids - Nyuumon-hen Model T-26001G | 1996 | Fujitsu Parex |
| Sega Saturn CD | Olympic Soccer | 1996 | US Gold, Ltd. Birmingham, England 13442 |
| Sega Saturn CD | Olympic Soccer Model T-7304G | 1996 | Coconuts Japan |
| Sega Saturn CD | Olympic Soccer Model T-7904H | 1996 | US Gold, Ltd. Birmingham, England 13442 |
| Sega Saturn CD | Omakase! Savers | 1996 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | OoEdo Renaissance | 1997 | Pack In Soft. Japan |
| Sega Saturn CD | Oracle no Houseki Model T-1511G | 1996 | SUNSOFT Kounan, Japan |
| Sega Saturn CD | Ousama Game | 1998 | Societa Daikanyama |
| Sega Saturn CD | Out Run Sega Ages Model GS-9110 P | 1996 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | P.T.O. II - Pacific Theater of Operations Model T-7604H | 1996 | KOEI Co., Ltd. Japan |
| Sega Saturn CD | Pachinko Hall Shinsou Dai Kaiten | 1998 | Electronic Arts Victor, Inc. Japan |
| Sega Saturn CD | Pachislot Kanzen Kouryuku '97 - Universal Collection Model T-3650G | 1997 | Nsyscom Japan |
| Sega Saturn CD | Pad Nifty | 1997 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Pad Nifty 1.1 & Habitat II | 1997 | SEGA Enterprises, Ltd. Tokyo, Japan |
