| Sony PlayStation CD |  Jet Moto '98 Model SCPS-10063 | 1998 | Sony Computer Ent., Inc. SCEI Japan |
| Sony PlayStation CD | Jet Rider 2 Model SLES-01045 | 1998 | Sony Computer Ent. Europe SCEE |
| Sony PlayStation CD |  JGTC - All-Japan Grand Touring Car Championship Model SLPS-01428 | 1998 | TYO |
| Sony PlayStation CD | Jikki Pachi-Slot Tettei Kouryaku - Speed-CR Kinkakuji 3 Model SLPS-01538 | 1998 | Culture Publishers |
| Sony PlayStation CD | Jikki Pachi-Slot Tettei Kouryaku - Yamasa Collection Model SLPS-01339 | 1998 | Culture Publishers |
| Sony PlayStation CD | Jikkyou American Baseball 2 Model SLPM-86119 | 1998 | Konami Co., Ltd. Japan |
| Sony PlayStation CD | Jikkyou American Baseball Model SLPM-86046 | 1998 | Konami Co., Ltd. Japan |
| Sony PlayStation CD | Jikkyou Powerful Pro Yakyuu '98 - Kaimakuban Model SLPM-86097~8 | 1998 | Konami Co., Ltd. Japan |
| Sony PlayStation CD | Jikkyou Powerful Pro Yakyuu '98 - Ketteiban Model SLPM-86149 | 1998 | Konami Co., Ltd. Japan |
| Sony PlayStation CD | Jikuu Tantei DD 2 - Hangyaku no Apusararu Model SLPS-01533~4 | 1998 | ASCII Corp. Japan |
| Sony PlayStation CD |  Jingle Cats - Love-Para Daisakusen no Maki - Girl meets PlayStation Taikenban Model PAPX-90049 | 1998 | Sony Music Ent., Inc. Japan |
| Sony PlayStation CD | Jissen Pachi-Slot Hisshouhou! Sammy Revolution Model SLPS-01437 | 1998 | Sammy Corp. Japan |
| Sony PlayStation CD | Jouki Kikansha Unten Simulation - SL de Ikou! Model SLPS-01739 | 1998 | Tomy |
| Sony PlayStation CD | Joypad Demo 01 Model SCED-01138 | 1998 | Sony Computer Ent. Europe SCEE |
| Sony PlayStation CD | Judge Dredd Model SLUS-00630 | 1998 | Activision, Inc. Los Angeles, CA, USA 47875 |
| Sony PlayStation CD | Juggernaut - Senritsu no Tobira Model SLPS-01671~3 | 1998 | Tonkin House Japan |
| Sony PlayStation CD | Junclassic C.C. & Rope Club Model SLPM-86080 | 1998 | T&E Soft. Japan |
| Sony PlayStation CD | Jungle Park Model SLPS-01086 | 1998 | Digitalogue Co., Ltd. Japan |
| Sony PlayStation CD | K.O. - The Live Boxing Model SLPS-01413 | 1998 | Altron Corp. |
| Sony PlayStation CD | K9.5 5 - The Howlywood Premiere Model LSP-907103 | 1998 | Lightspan Partnership, The |
| Sony PlayStation CD | Kaette Kita Pachio-kun - Dream Collection Model SLPS-01384 | 1998 | Coconuts Japan |
| Sony PlayStation CD | Kagero - Deception II demo Model SLUS-90041 | 1998 | Tecmo, Inc. CA, USA |
| Sony PlayStation CD | Kagero - Deception II Model SLUS-00677 | 1998 | Tecmo, Inc. CA, USA |
| Sony PlayStation CD | Kagero - Kokumeikan Shinshou Taikenban Model PAPX-90047 | 1998 | Tecmo, Ltd. Tokyo, Japan |
| Sony PlayStation CD | Kagero - Kokumeikan Shinshou Model SLPS-01421 | 1998 | Tecmo, Ltd. Tokyo, Japan |
| Sony PlayStation CD | Kahen Soukou Gunbike - Speed Power Gunbike Model SLPS-01066 | 1998 | Sony Music Ent., Inc. Japan |
| Sony PlayStation CD | Kaisoku Tenshi - The Rapid Angel Model SLPS-01553 | 1998 | Techno Soleil |
| Sony PlayStation CD | Kakinoki Shougi II Model SLPS-01344 | 1998 | ASCII Corp. Japan |
| Sony PlayStation CD | Kamen Rider Taikenban Model SLPM-80326 | 1998 | Bandai Co., Ltd. Japan |
| Sony PlayStation CD | Kamen Rider Model SLPS-01570 | 1998 | Bandai Co., Ltd. Japan |
| Sony PlayStation CD | Kaminari Ishiyumi Kihei Guybrave II Taikenban Model SLPM-80323 | 1998 | Axela |
| Sony PlayStation CD | Kaminari Ishiyumi Kihei Guybrave II Model SLPS-01643~4 | 1998 | Axela |
| Sony PlayStation CD | Kartia - The Word of Fate Model SLUS-00631 | 1998 | Atlus Co., Ltd. CA, USA |
| Sony PlayStation CD | Kasei Monogatari Model SLPS-01629 | 1998 | ASCII Corp. Japan |
| Sony PlayStation CD | Kasei Monogatari Model SLPS-01630 | 1998 | ASCII Corp. Japan |
| Sony PlayStation CD | Kattobi Tune Taikenban Model SLPM-80223 | 1998 | Genki Co., Ltd. Japan |
| Sony PlayStation CD | Kattobi Tune Model SLPS-01253 | 1998 | Genki Co., Ltd. Japan |
| Sony PlayStation CD | Kawa no Nushi Tsuri - Hikyou wo Motomete Model SLPS-01536 | 1998 | Victor Interactive Soft., Inc. |
| Sony PlayStation CD | Kaze no Oka Kouen Nite Model SLPS-01565 | 1998 | Tecno Soft. TechnoSoft Japan |
| Sony PlayStation CD | Kazmania 1 - Trail of Gems Model LSP-????? | 1998 | Lightspan Partnership, The |
