J League Pro Soccer Club o Tsukurou Advance (J)(Cezar)
J-League Pocket (J)(Rapid Fire)
J-League Pocket 2 (J)(Cezar)
Jackie Chan Adventures - Legend of the Dark Hand (U)(Mode7)
Jajamaru Jr. Denshouki - Jaleco Memorial (J)(Rising Sun)
James Bond 007 - Everything or Nothing (U)(Venom)
James Bond 007 - Nightfire (U)(Eurasia)
James Pond - Codename Robocod (U)(Trashman)
James Pond - Codename Robocod (E)(Rising Sun)
Japan Pro Mahjong Tetsuman Advance (J)(Mugs)
Jazz Jackrabbit (U)(Eurasia)
Jet Grind Radio (U)(Mode7)
Jet Set Radio (E)(Rising Sun)
JGTO Golf Master - Japan Tour Golf Game (J)(Capital)
JGTO Golf Master Mobile (J)(Eurasia)
Jikkyou World Soccer Pocket (J)(Cezar)
Jikkyou World Soccer Pocket 2 (J)(Independent)
Jimmy Neutron - Boy Genius (E)(Cezar)
Jimmy Neutron - Boy Genius (U)(Eurasia)
Jimmy Neutron - L'Attaque des Twonkies (F)(Independent)
Jimmy Neutron Boy Genius - Attack of the Twonkies (U)(Venom)
Jimmy Neutron vs. Jimmy Negatron (G)(Mugs)
Jinsei Game Advance (J)(Independent)
Jitsutou Pachislo Hisshouhou - Juuoh Advance (J)(Independent)
Jonny Moseley Mad Trix (U)(Mode7)
Juka and the Monophonic Menace (E)(Trashman)
Juka and the Monophonic Menace (U)(Rising Sun)
Jurassic Park 3 - DNA Factor (J)(Independent)
Jurassic Park III - Advanced Action (J)(Eurasia)
Jurassic Park III - Dino Attack (E)(Lightforce)
