| International Superstar Soccer 2000 (USA) | |
| International Track & Field - Summer Games (Europe) | |
| International Track & Field (Europe) (En,Fr,De,It) | |
| International Track & Field (USA) | |
| It's a World Rally (Japan) | |
| Itsudemo Pachinko GB - CR Monster House (Japan) | |
| J.League Excite Stage GB (Japan) | |
| J.League Excite Stage Tactics (Japan) | |
| Jack no Daibouken - Daimaou no Gyakushuu (Japan) | |
| Jagainu-kun (Japan) | |
| Jankyuusei - Cosplay Paradise (Japan) | |
| Janosch - Das grosse Panama-Spiel (Germany) | |
| Jay und die Spielzeugdiebe (Germany) | |
| Jeff Gordon XS Racing (USA) | |
| Jeremy McGrath Supercross 2000 (USA) | |
| Jet de Go! (Japan) | |
| Jimmy White's Cueball (Europe) | |
| Jinsei Game - Tomodachi Takusan Tsukurou yo! (Japan) | |
| Jisedai Begoma Battle Beyblade (Japan) | |
| Jissen ni Yakudatsu Tsumego (Japan) (Rev A) | |
| Joryuu Janshi ni Chousen GB - Watashi-tachi ni Chousen Shitene (Japan) | |
| JumpStart Dino Adventure - Field Trip (USA) | |
| Jungle Book, The - Mowgli's Wild Adventure (Europe) (En,Fr,De,Es,It) | |
| Jungle Book, The - Mowgli's Wild Adventure (USA) (En,Fr,De,Es,It) | |
| Jurassic Boy 2 (World) (Unl) | |
| Juukou Senki Bullet Battlers (Japan) | |
| K.O. - The Pro Boxing (Japan) | |
| Kaept'n Blaubaer - Die verrueckte Schatzsuche (Germany) | |
| Kaitei Densetsu!! Treasure World (Japan) | |
| Kakurenbo Battle Monster Tactics (Japan) | |
| Kakutou Ryouri Densetsu Bistro Recipe - Gekitou Foodon Battle Hen (Japan) | |
| Kakutou Ryouri Densetsu Bistr | |
| o Recipe - Kettou Bistgarm Hen (Japan) | |
| Kanji Boy (Japan) | |
| Kanji Boy 2 (Japan) | |
| Kanji Boy 3 (Japan) | |
| Kanji de Puzzle (Japan) | |
| Kanzume Monsters Parfait (Japan) | |
| Karamuchou wa Oosawagi! - Okawari! (Japan) (NP) | |
| Karamuchou wa Oosawagi! - Polinkies to Okashina Nakama-tachi (Japan) | |
| Karan Koron Gakuen - Hanafuda Mahjong (Japan) | |
| Karate Joe (Europe) (Unl) | |
| Kaseki Sousei Reborn II - Monster Digger (Japan) | |
| Katou Hifumi Kudan - Shougi Kyoushitsu (Japan) | |
| Start | |
| Game | |
| Kawa no Nushi Tsuri 4 (Japan) | |
| Kawaii Pet Shop Monogatari (Japan) | |
| Kawaii Pet Shop Monogatari 2 (Japan) | |
| Keep the Balance (Europe | |
| ) (En,Fr,De,Es,It) | |
| Keibajou e Ikou! Wide (Japan) | |
| Keitai Denjuu Telefang - Power Version (Japan) | |