| Sony PlayStation CD |  Kakuge Yarou - Fighting Game Creator Model SLPS-02595 | 2000 | Increment-P |
| Sony PlayStation CD | Kamen Rider Kuuga Model SLPS-03090 | 2000 | Bandai Co., Ltd. Japan |
| Sony PlayStation CD | Kamen Rider V3 Model SLPS-02964 | 2000 | Bandai Co., Ltd. Japan |
| Sony PlayStation CD | Kart Race - Kimete wa Drift! Model SLPS-03041 | 2000 | Media Gallop Japan |
| Sony PlayStation CD | Keitai Eddy Model SLPS-02717 | 2000 | Increment-P |
| Sony PlayStation CD | Kenki Ippatsu! Crane Master ni Narou! Model SLPS-02831 | 2000 | FAB Communication Co., Ltd. Japan |
| Sony PlayStation CD | Kenki Ippatsu! Shovel Master ni Narou! Model SLPS-02830 | 2000 | FAB Communication Co., Ltd. Japan |
| Sony PlayStation CD | Kensetsu Kikai Simulator - Kenki Ippai! Model SLPS-02605 | 2000 | FAB Communication Co., Ltd. Japan |
| Sony PlayStation CD | Kero Kero King Model SLPM-86621 | 2000 | Media Factory Japan |
| Sony PlayStation CD | Khamrai Model SLPS-02640 | 2000 | NAMCO, Ltd. Japan |
| Sony PlayStation CD | Kidou Senshi Gundam - Giren no Yabou - ZEON NO KEIFU - Kouryaku Shireisho Model SLPS-02820 | 2000 | Bandai Co., Ltd. Japan |
| Sony PlayStation CD | Kidou Senshi Gundam - Giren no Yabou - ZEON NO KEIFU Model SLPS-02570~1 | 2000 | Bandai Co., Ltd. Japan |
| Sony PlayStation CD |  Kids Demo 01 Model SCED-02542 | 2000 | Sony Computer Ent. Europe SCEE |
| Sony PlayStation CD | Kids Station: Asobou! Hanasou! GuruGuru Town Hanamaru-kun Model SLPS-03057 | 2000 | Unknown Japan |
| Sony PlayStation CD | Kids Station: Bokura to Asobou! Ultraman TV Model SLPS-02872 | 2000 | Bandai Co., Ltd. Japan |
| Sony PlayStation CD | Kids Station: Bokura to Asobou! Ultraman TV Model SLPS-02873 | 2000 | Bandai Co., Ltd. Japan |
| Sony PlayStation CD | Kids Station: Hello Kitty no Oshaberi Town Model SLPS-03060 | 2000 | Atlus Co., Ltd. Japan |
| Sony PlayStation CD | Kids Station: Kikansha Thomas to Nakamatachi Model SLPS-02699 | 2000 | Bandai Co., Ltd. Japan |
| Sony PlayStation CD | Kids Station: Kikansha Thomas to Nakamatachi Model SLPS-02874 | 2000 | Bandai Co., Ltd. Japan |
| Sony PlayStation CD | Kids Station: Magical Music Eigo de One-Two-Three! Model SLPS-02876 | 2000 | Bandai Co., Ltd. Japan |
| Sony PlayStation CD | Kids Station: Oja Majo DoReMi - Maho-dou Dance Carnival! Model SLPS-02718 | 2000 | Bandai Co., Ltd. Japan |
| Sony PlayStation CD | Kids Station: Oja Majo DoReMi - Maho-dou Dance Carnival! Model SLPS-02875 | 2000 | Bandai Co., Ltd. Japan |
| Sony PlayStation CD | Kids Station: Soreike! Anpanman Model SLPS-02700 | 2000 | Bandai Co., Ltd. Japan |
| Sony PlayStation CD | Kids Station: Soreike! Anpanman Model SLPS-02848 | 2000 | Bandai Co., Ltd. Japan |
| Sony PlayStation CD | Killer Bass Model SLPS-02747 | 2000 | Magical Co., Ltd. Japan |
| Sony PlayStation CD | Kimero!! Hero Gakuen - Eiyuu ni Kotae Nashi Model SLPS-02545 | 2000 | Central Systems Co., Ltd. Japan |
| Sony PlayStation CD | Kimi ni Steady Model SLPS-02965 | 2000 | CD Bros. |
| Sony PlayStation CD |  King of Bowling 2 Model SLES-02916 | 2000 | Midas Int. Ent. |
| Sony PlayStation CD | Kinniku Banzuke - Road to Sasuke Model SLPM-86490 | 2000 | Konami Co., Ltd. Japan |
| Sony PlayStation CD | Kinniku Banzuke Vol. 2 - Aratanaru Genkai e No Chousen! Model SLPM-86457 | 2000 | Konami Co., Ltd. Japan |
| Sony PlayStation CD | Kinniku Banzuke Vol. 3 - Saikyou no Challenger Tanjou! Model SLPM-86690 | 2000 | Konami Corp. Japan |
| Sony PlayStation CD | Kisha de Go! Model SLPM-86449 | 2000 | Taito Corp. Japan |
| Sony PlayStation CD | Kisya de Go! Model SLPM-86449 | 2000 | Taito Corp. Japan |
| Sony PlayStation CD | Kita Denshi - Virtua Pachi-Slot 2 Model SLPS-02746 | 2000 | Map Japan |
| Sony PlayStation CD | Kizuna toyuu Na no Pendant with Toybox Stories Model SLPS-02681 | 2000 | Nec InterChannel, Ltd. Japan |
| Sony PlayStation CD | Knockout Kings 2001 Model SLES-03121 | 2000 | EA Sports |
| Sony PlayStation CD | Knockout Kings 2001 Model SLES-03122 | 2000 | EA Sports |
| Sony PlayStation CD | Knockout Kings 2001 Model SLUS-01269 | 2000 | EA Sports |
| Sony PlayStation CD |  Koei Teiban Series: Daikoukai Jidai II Model SLPM-86745 | 2000 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Koei Teiban: Nobunaga no Yabou - Bushou Fuuunroku Model SLPM-86604 | 2000 | KOEI Co., Ltd. Japan |
