| Sinclair ZX Spectrum cass. |  Jet Set Willy: Willy's Flashback Hb | 2001 | Jet Visy Finland |
| Sony PlayStation CD | Jetracer Model SLES-03328 | 2001 | Midas Int. Ent. |
| Redemption game (mechanical) | Jewel Raider | 2001 | Bay Tek, Inc. Pulaski, WI, USA |
| Nintendo GBA cart. | JGTO Kounin Golf Master - Japan Golf Tour Game Model AGB-P-AGRJ(RK238-J1) | 2001 | Konami Corp. Japan |
| Nintendo GBA cart. | JGTO Kounin Golf Master Mobile - Japan Golf Tour Game Model AGB-AGMJ-JPN(RK252-J1) | 2001 | Konami Corp. Japan |
| Slot Machine | Jigsaw | 2001 | IGT International Game Technologies Reno, NV, USA |
| Pachinko | Jiken Desu! Model SV | 2001 | Nishijin Japan |
| Sony PlayStation CD | Jikkyou Powerful Pro Yakyuu 2001 - Ketteiban Model SLPM-86990 | 2001 | Konami Corp. Japan |
| Sony PlayStation CD | Jikkyou Powerful Pro Yakyuu 2001 Model SLPM-86807 | 2001 | Konami Corp. Japan |
| Sony PlayStation 2 disc | Jikkyou Powerful Pro Yakyuu 8 Ketteiban Model SLPM-62119 | 2001 | Konami Corp. Japan |
| Sony PlayStation 2 disc | Jikkyou Powerful Pro Yakyuu 8 Model SLPM-62071 | 2001 | Konami Corp. Japan |
| Nintendo 64 cart. | Jikkyou Powerful Pro Yakyuu Basic Ban 2001 Model NUS-NPEJ | 2001 | Konami Corp. Japan |
| Nintendo GBA cart. | Jikkyou World Soccer Pocket Model AGB-AJWJ-JPN(RK267-J1) | 2001 | Konami Corp. Japan |
| PC/MS-Windows CD | Jimmy Neutron - Boy Genius | 2001 | T-HQ, Inc. Toy HeadQuarters |
| Nintendo GBA cart. | Jimmy Neutron Boy Genius Model AGB-AJNE-USA | 2001 | T-HQ, Inc. Toy HeadQuarters |
| Nintendo GBA cart. | Jimmy Neutron Boy Genius Model AGB-AJNP | 2001 | T-HQ, Inc. Toy HeadQuarters |
| Sony PlayStation CD |  Jimmy White's 2 - Cueball Model SLES-01334 | 2001 | Virgin Interactive Ent., Ltd. UK 013715 |
| PC/MS-Windows CD | Jimmy White's Cueball World | 2001 | Virgin Interactive Ent., Ltd. UK 013715 |
| Redemption game (mechanical) | Jingle Bell | 2001 | Unknown Korea |
| Arcade Video game | Jisedai DVD Dai 3-dan: Mou Matenai no | 2001 | Nichibutsu Nihon Bussan Co., Ltd. Osaka, Japan |
| Arcade Video game | Jisedai DVD Dai 4-dan: Cosplay Tengoku 8 | 2001 | Nichibutsu Nihon Bussan Co., Ltd. Osaka, Japan |
| Arcade Video game | Jisedai DVD Dai 5-dan: Dial Romance | 2001 | Nichibutsu Nihon Bussan Co., Ltd. Osaka, Japan |
| Sony PlayStation CD | Jissen Pachi-Slot Hisshouhou! Disc Up Model SLPS-03171 | 2001 | Sammy Corp. Japan |
| Sony PlayStation 2 disc | Jissen Pachi-Slot Hisshouhou! Juuou Model SLPS-20045 | 2001 | Sammy Corp. Japan |
| Sony PlayStation 2 disc | Jissen Pachi-Slot Hisshouhou! Juuou Model SLPS-20131 | 2001 | Sammy Corp. Japan |
| PC/MS-Windows CD | Jjanggu-neun Monmallyeo 4 - Buri Buri Wanggug-ui Bimil | 2001 | Samsung Korea |
| SNK Neo-Geo MVS cart. | Jockey Grand Prix | 2001 | BrezzaSoft Corp. |
| Slot Machine | Jockey's Stakes | 2001 | Unknown Korea |
| Slot Machine | Joe's Yard Games | 2001 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Joker Fire 2 | 2001 | Astro Corp. Taipei, Taiwan |
| Redemption game (mechanical) | Joker Poker | 2001 | Unknown Korea |
| Slot Machine | Joker's Wild II | 2001 | Unknown Korea |
| Slot Machine | Joker's Wild III | 2001 | Unknown Korea |
| Capcom CPS-II cart. | Jong Pai Puzzle Choko Green Board | 2001 | Mitchell Corp. |
| Slot Machine | Joy Luck | 2001 | Unknown Korea |
| Fruit Machine | JPM's Super Breakout | 2001 | JPM International |
| Pachislot | Jump Power | 2001 | Baltec Japan |
| Redemption game (mechanical) | Jump Shot | 2001 | Bay Tek, Inc. Pulaski, WI, USA |
| V.R. game | Jump Zone! | 2001 | Illusion, Inc. |
| Arcade Video game | Jumping Pop | 2001 | ESD Excellent Soft Design |
