| Jazz Jackrabbit | US | 2002-06 |
Jaleco | Commercial |
| Jet Grind Radio | US | 2003-06 |
Sega | Commercial |
| Jet Set Radio | EU | 2004 |
Sega | Commercial |
| Jikkyou World Soccer Pocket | JP | 2001-12 |
Konami | Commercial |
| Jikkyou World Soccer Pocket 2 | JP | 2002-11 |
Konami of Europe | Commercial |
| Jimmy Neutron - Boy Genius | EU | 2001-11 |
THQ | Commercial |
| Jimmy Neutron - Boy Genius | US | 2001-11 |
THQ | Commercial |
| Jimmy Neutron un Garcon Genial - L'Attaque des Twonkies | FR | 2005-02 |
THQ | Commercial |
| Jinsei Game Advance | JP | 2002-04 |
Takara | Commercial |
| Jissen Pachi-Slot Hisshouhou! - Juuou Advance | JP | 2002-03 |
Sammy Studios | Commercial |
| Jisu F-Zero Weilai Saiche | CN | 2007 |
Nintendo | Commercial |
| Jixie Ren Dazhan - Zhongjie Ban | TW | |
| Unlicensed |
| Join 4 Together | WORLD | |
| Prototype |
| Jonny Moseley Mad Trix | US | 2002-02 |
The 3DO Company | Commercial |
| Juezhan Sanguo | TW | |
| Unlicensed |
| Juka and the Monophonic Menace | EU | 2005-10 |
Zoo Digital Publishing | Commercial |
| Juka and the Monophonic Menace | US | 2006-10 |
Zoo Digital Publishing | Commercial |
| Jurassic Park III - Advanced Action | JP | 2001-08 |
Konami | Commercial |
| Jurassic Park III - Dino Attack | EU | 2001-11 |
Konami | Commercial |
| Jurassic Park III - Island Attack | US | 2001-11 |
Konami | Commercial |
| Jurassic Park III - Kyouryuu ni Ainiikou! | JP | 2001-08 |
Konami | Commercial |
| Jurassic Park III - Park Builder | EU | 2001-09 |
Konami | Commercial |
| Jurassic Park III - Park Builder | US | 2001-09 |
Konami | Commercial |
| Jurassic Park III - The DNA Factor | EU | 2001-09 |
Konami | Commercial |
| Jurassic Park III - The DNA Factor | US | 2001-07 |
Konami | Commercial |
| Jurassic Park III - Ushinawareta Idenshi | JP | 2001-07 |
Konami | Commercial |
| Jurassic Park Institute Tour - Dinosaur Rescue | JP | 2003-07 |
Rocket Company | Commercial |
| Jurl | WORLD | |
| Unlicensed |
| Justice League - Chronicles | US | 2003-11 |
Midway | Commercial |
| Justice League - Chronicles | US | 2003-11 |
Midway | Prototype |
| Justice League - Injustice for All | EU | 2002-11 |
Midway | Commercial |
| Justice League - Injustice for All | US | 2001-12 |
Midway | Commercial |
| Justice League - Injustice for All | US | 2001-12 |
Midway | Prototype |
| Justice League Heroes - The Flash | EU | 2006-10 |
Warner Bros. Interactive Entertainment | Commercial |
| Justice League Heroes - The Flash | US | 2006-10 |
Warner Bros. Interactive Entertainment | Commercial |
| K-1 Pocket Grand Prix | JP | 2002-03 |
Konami | Commercial |
| K-1 Pocket Grand Prix 2 | JP | 2002-11 |
Konami | Commercial |
| KAO the Kangaroo | EU | 2001-12 |
Titus | Commercial |
| KAO the Kangaroo | US | 2001-11 |
Titus | Commercial |
| Kaeru B Back | JP | 2002-03 |
Kadokawa Shoten | Commercial |
| Kaiketsu Zorori to Mahou no Yuuenchi - Ohimesama o Sukue! | JP | 2004-07 |
Bandai | Commercial |
| Kamaitachi no Yoru Advance | JP | 2002-06 |
Chunsoft | Commercial |
| Kami no Kijutsu - Illusion of the Evil Eyes | JP | 2002-03 |
Konami | Commercial |
| Kappa no Kai-kata - Kaatan Daibouken! | JP | 2005-03 |
Konami | Commercial |
| Karnaaj Rally | EU | 2002-11 |
Jaleco | Commercial |
| Karnaaj Rally | US | 2002-11 |
Jaleco | Commercial |
| Kawa no Nushi Tsuri 3 & 4 | JP | 2006-02 |
Marvelous Entertainment | Commercial |
| Kawa no Nushi Tsuri 5 - Fushigi no Mori kara | JP | 2002-03 |
Victor Interactive Software | Commercial |
| Kawaii Koinu Wonderful | JP | 2004-11 |
Ubisoft | Commercial |
| Kawaii Pet Game Gallery | JP | 2003-09 |
Culture Brain | Commercial |
| Kawaii Pet Game Gallery 2 | JP | 2004-12 |
Culture Brain | Commercial |
| Kawaii Pet Shop Monogatari 3 | JP | 2002-06 |
Pacific Century Cyber Works | Commercial |
| Kaze no Klonoa - Yumemiru Teikoku | JP | 2001-07-19 |
Infogrames | Commercial |
| Kaze no Klonoa G2 - Dream Champ Tournament | JP | 2002-08 |
Namco | Commercial |
| Keitai Denjuu Telefang 2 - Power | JP | 2002-04 |
Smilesoft | Commercial |
| Keitai Denjuu Telefang 2 - Speed | JP | 2002-04 |
Smilesoft | Commercial |
| Kelly Slater's Pro Surfer | EU | 2002-08 |
Activision | Commercial |
| Kelly Slater's Pro Surfer | US | 2002-08 |
Activision | Commercial |
| Keroro Gunsou - Taiketsu! Gekisou Keronprix Daisakusen de Arimasu!! | JP | 2004-12 |
Sunrise Interactive | Commercial |
| Kessaku Sen! - Ganbare Goemon 1, 2 - Yuki Hime to Magginesu | JP | 2005-04 |
Konami | Commercial |
| Kid Paddle | EU | 2005-11 |
Atari Europe | Commercial |
| Kid Paddle | EU | 2005-11 |
Atari Europe | Prototype |
| Kid's Cards | US | 2006-06 |
Majesco Entertainment | Commercial |
| Kidou Gekidan Haro Ichiza - Haro no Puyo Puyo | JP | 2005-07 |
Bandai | Commercial |
| Kidou Senshi Gundam SEED - Tomo to Kimi to Koko de | JP | 2004-05 |
Bandai | Commercial |
| Kidou Senshi Gundam SEED Destiny | JP | 2004-11 |
Bandai | Commercial |
| Kidou Tenshi Angelic Layer - Misaki to Yume no Tenshi-tachi | JP | 2001-12 |
Epoch | Commercial |
| Kien | US | 2004 |
DSI Games | Prototype |
| Kien | WORLD | 2004 |
DSI Games | Unlicensed |
| Kikaika Guntai - Mech Platoon | JP | 2001-11 |
Kemco | Commercial |
| Kiki Kaikai Advance | JP | 2001-10-05 |
Natsume | Commercial |
| Kill Switch | EU | 2004-09 |
Zoo Digital Publishing | Commercial |
| Kill Switch | US | 2004-09 |
Zoo Digital Publishing | Commercial |
| Killer 3D Pool | EU | 2005-05 |
Zoo Digital Publishing | Commercial |
| Killer 3D Pool | US | 2005-05 |
Zoo Digital Publishing | Commercial |
| Kim Possible | EU | 2003-11 |
THQ | Commercial |
| Kim Possible | JP | 2005-07 |
Buena Vista Games | Commercial |
| Kim Possible - Revenge of Monkey Fist | US | 2002-11 |
THQ | Commercial |
| Kim Possible 2 - Drakken's Demise | EU | 2004-09 |
Buena Vista Games | Commercial |
| Kim Possible 2 - Drakken's Demise | US | 2004-09 |
Buena Vista Games | Commercial |
| Kim Possible 3 - Team Possible | US | 2005-07 |
Disney Interactive | Commercial |
| King Kong - The Official Game of the Movie | EU | 2005-11 |
Ubisoft | Commercial |
| Kingdom Hearts - Chain of Memories | EU | 2005 |
Square Enix | Commercial |
| Kingdom Hearts - Chain of Memories | JP | 2004-11 |
Square Enix | Commercial |
| Kingdom Hearts - Chain of Memories | US | 2004-12 |
Square Enix | Commercial |
| Kinniku Banzuke - Kimero! Kiseki no Kanzen Seiha | JP | 2001-12 |
Konami | Commercial |
| Kinniku Banzuke - Kongou-kun no Daibouken! | JP | 2001-07 |
Konami | Commercial |
| Kinnikuman II-Sei - Seigi Choujin e no Michi | JP | 2002-12 |
Bandai | Commercial |
| Kirby & The Amazing Mirror | EU | 2004-07 |
Nintendo | Commercial |
| Kirby & The Amazing Mirror | US | 2004-10 |
Nintendo | Commercial |
| Kirby - Nightmare in Dream Land | EU | 2003 |
Nintendo | Commercial |
| Kirby - Nightmare in Dream Land | US | 2002-12 |
Nintendo | Commercial |
| Kirby Slide + | WORLD | 2025-10 |
| Unlicensed |
| Kisekko Gurumii - Chesty to Nuigurumi-tachi no Mahou no Bouken | JP | 2003-01-01 |
MTO | Commercial |
| Kiss x Kiss - Seirei Gakuen | JP | 2004-12 |
Bandai | Commercial |
| Kiwame Mahjong Deluxe - Mirai Senshi 21 | JP | 2001-08 |
Athena | Commercial |
| Klonoa - Empire of Dreams | EU | 2001-09 |
Infogrames | Commercial |
| Klonoa - Empire of Dreams | US | 2001-09 |
Infogrames | Commercial |
| Klonoa 2 - Dream Champ Tournament | US | 2005-02 |
Namco | Commercial |
| Klonoa Heroes - Densetsu no Star Medal | JP | 2002-12 |
Namco | Commercial |