| Sony PlayStation CD |  Nickelodeon Rugrats - Search for Reptar Model SLUS-00650 | 1998 | T-HQ, Inc. Toy HeadQuarters |
| Sony PlayStation CD |  Nightmare Creatures Model SCES-00582 | 1998 | Sony Computer Ent., Inc. SCEI Japan |
| Sony PlayStation CD | Nightmare Creatures Model SCES-00684 | 1998 | Sony Computer Ent., Inc. SCEI Japan |
| Sony PlayStation CD | Nightmare Creatures Model SIPS-60027 | 1998 | Sony Computer Ent., Inc. SCEI Japan |
| Sony PlayStation CD | Nihon Pro Mahjong Renmei Konin - Shin Tetsuman Model SLPS-01653 | 1998 | Naxat Soft. Japan |
| Sony PlayStation CD | Nijiiro Twinkle - Guru Guru Daisakusen Model SLPS-01506 | 1998 | ASCII Corp. Japan |
| Sony PlayStation CD | Ninja - L'Ombre des Tenebres Model SLES-00757 | 1998 | Eidos Interactive |
| Sony PlayStation CD |  Ninja - Shadow of Darkness - Beta ver. Model SLES-00076 | 1998 | Core Design, Ltd. |
| Sony PlayStation CD |  Ninja - Shadow of Darkness demo Model SLED-01413 | 1998 | Eidos Interactive |
| Sony PlayStation CD | Ninja - Shadow of Darkness demo Model SLED-01414 | 1998 | Eidos Interactive |
| Sony PlayStation CD | Ninja - Shadow of Darkness Model SLES-00756 | 1998 | Eidos Interactive |
| Sony PlayStation CD | Ninja - Shadow of Darkness Model SLES-00758 | 1998 | Eidos Interactive |
| Sony PlayStation CD | Ninja - Shadow of Darkness Model SLES-01554 | 1998 | Eidos Interactive |
| Sony PlayStation CD | Ninja - Shadow of Darkness Model SLUS-00435 | 1998 | Eidos Interactive |
| Sony PlayStation CD | Nintei-Ou - Zen Nihon Tsume Shougi Renmei Kaichou Okada Toshi no Tsume Shougi Kyoushitsu Model SLPS-01757 | 1998 | ASCII Corp. Japan |
| Sony PlayStation CD | Nishijin Pachinko Tengoku Vol. 3 Model SLPS-01761 | 1998 | KSS Media Ent. Co. Japan |
| Sony PlayStation CD | No One Can Stop Mr. Domino - Consumer Demo Model SLUS-80804 | 1998 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Sony PlayStation CD | No One Can Stop Mr. Domino Model SLES-01354 | 1998 | JVC Music Europe |
| Sony PlayStation CD | No One Can Stop Mr. Domino Model SLUS-00804 | 1998 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Sony PlayStation CD | Nobunaga no Yabou - Sengoku Gunyuuden Model SLPS-01247 | 1998 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | NOëL - La Neige Special Model SLPS-01515 | 1998 | Pioneer LDC, Inc. Japan |
| Sony PlayStation CD | NOëL - La Neige Model SLPS-01190~2 | 1998 | Pioneer LDC, Inc. Japan |
| Sony PlayStation CD | NOëL - La Neige Model SLPS-01193~5 | 1998 | Pioneer LDC, Inc. Japan |
| Sony PlayStation CD | Noon Model SLPM-86063 | 1998 | Micro Cabin Co. Japan |
| Sony PlayStation CD | O.D.T. demo Model SLED-01574 | 1998 | Psygnosis, Ltd. |
| Sony PlayStation CD | O.D.T. demo Model SLED-01575 | 1998 | Psygnosis, Ltd. |
| Sony PlayStation CD | O.D.T. Model SLES-01391 | 1998 | Psygnosis, Ltd. |
| Sony PlayStation CD | O.D.T. Model SLES-01409 | 1998 | Psygnosis, Ltd. |
| Sony PlayStation CD | O.D.T. Model SLES-01410 | 1998 | Psygnosis, Ltd. |
| Sony PlayStation CD | O.D.T. Model SLES-01411 | 1998 | Psygnosis, Ltd. |
| Sony PlayStation CD | O.D.T. Model SLES-01412 | 1998 | Psygnosis, Ltd. |
| Sony PlayStation CD | O.D.T. Model SLUS-00698 | 1998 | Psygnosis, Ltd. |
| Sony PlayStation CD | Oda Nobunaga Den Model SLPS-01595 | 1998 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Oddworld - Abe's Exoddus + Duke Nukem - Time To Kill + B-Movie Model SLED-01608 | 1998 | GT Interactive Soft. Corp. NY, USA |
| Sony PlayStation CD | Oddworld - Abe's Exoddus + Duke Nukem - Time to Kill + Duke Nukem 3D Model SLED-01655 | 1998 | GT Interactive Soft. Corp. NY, USA |
| Sony PlayStation CD | Oddworld - Abe's Exoddus Model SLES-01480/11480 | 1998 | GT Interactive Soft. Corp. NY, USA |
| Sony PlayStation CD | Oddworld - Abe's Exoddus Model SLES-01503/11503 | 1998 | GT Interactive Soft. Corp. NY, USA |
| Sony PlayStation CD | Oddworld - Abe's Exoddus Model SLES-01504/11504 | 1998 | GT Interactive Soft. Corp. NY, USA |
| Sony PlayStation CD | Oddworld - Abe's Exoddus Model SLES-01505/11505 | 1998 | GT Interactive Soft. Corp. NY, USA |
| Sony PlayStation CD | Oddworld - Abe's Exoddus Model SLUS-00710/00731 | 1998 | GT Interactive Soft. Corp. NY, USA |
