| Name | Description | Year | Manufacturer | Rom | Clone | Sample |
| j6vindal | Vindaloot (JPM) (IMPACT) | 199? | JPM | | | |
| j6vivark | The Flintstones in Viva Rock Vegas (JPM) (IMPACT) (set 1) | 199? | JPM | | | |
| j6vivarka | The Flintstones in Viva Rock Vegas (JPM) (IMPACT) (set 2) | 199? | JPM | j6vivark | j6vivark | |
| j6vivarkb | The Flintstones in Viva Rock Vegas (JPM) (IMPACT) (set 3) | 199? | JPM | j6vivark | j6vivark | |
| j6vivarkc | The Flintstones in Viva Rock Vegas (JPM) (IMPACT) (set 4) | 199? | JPM | j6vivark | j6vivark | |
| j6vivarkd | The Flintstones in Viva Rock Vegas (JPM) (IMPACT) (set 5, Whitbread) | 199? | JPM | j6vivark | j6vivark | |
| j6vivarke | The Flintstones in Viva Rock Vegas (JPM) (IMPACT) (set 6) | 199? | JPM | j6vivark | j6vivark | |
| j6vivarkf | The Flintstones in Viva Rock Vegas (JPM) (IMPACT) (set 7) | 199? | JPM | j6vivark | j6vivark | |
| j6vivarkg | The Flintstones in Viva Rock Vegas (JPM) (IMPACT) (set 8) | 199? | JPM | j6vivark | j6vivark | |
| j6vivarkh | The Flintstones in Viva Rock Vegas (JPM) (IMPACT) (set 9) | 199? | JPM | j6vivark | j6vivark | |
| j6vivarki | The Flintstones in Viva Rock Vegas (JPM) (IMPACT) (set 10) | 199? | JPM | j6vivark | j6vivark | |
| j6vivarkj | The Flintstones in Viva Rock Vegas (JPM) (IMPACT) (set 11) | 199? | JPM | j6vivark | j6vivark | |
| j6vivarkk | The Flintstones in Viva Rock Vegas (JPM) (IMPACT) (set 12) | 199? | JPM | j6vivark | j6vivark | |
| j6vivrkc | The Flintstones in Viva Rock Vegas (Club) (JPM) (IMPACT) (set 1) | 199? | JPM | | | |
| j6vivrkca | The Flintstones in Viva Rock Vegas (Club) (JPM) (IMPACT) (set 2) | 199? | JPM | j6vivrkc | j6vivrkc | |
| j6vivrkcb | The Flintstones in Viva Rock Vegas (Club) (JPM) (IMPACT) (set 3) | 199? | JPM | j6vivrkc | j6vivrkc | |
| j6wildw | Wild West (Ace) (IMPACT) (set 1) | 199? | Ace | | | |
| j6wildwa | Wild West (Ace) (IMPACT) (set 2) | 199? | Ace | j6wildw | j6wildw | |
| j6wildwb | Wild West (Ace) (IMPACT) (set 3, Whitbread) | 199? | Ace | j6wildw | j6wildw | |
| j6wildwc | Wild West (Ace) (IMPACT) (set 4) | 199? | Ace | j6wildw | j6wildw | |
| j6wildwd | Wild West (Ace) (IMPACT) (set 5) | 199? | Ace | j6wildw | j6wildw | |
| j6wildwe | Wild West (Ace) (IMPACT) (set 6) | 199? | Ace | j6wildw | j6wildw | |
| j6wildwf | Wild West (Ace) (IMPACT) (set 7) | 199? | Ace | j6wildw | j6wildw | |
| j6wildwg | Wild West (Ace) (IMPACT) (set 8, Whitbread) | 199? | Ace | j6wildw | j6wildw | |
| j6wizard | Wizard Of Odds (JPM) (IMPACT) (WZ 7 C 8) (set 1) | 199? | JPM | | | |
| j6wizarda | Wizard Of Odds (JPM) (IMPACT) (WZ 7P C 8) (set 2, Protocol) | 199? | JPM | j6wizard | j6wizard | |
| j6wizardb | Wizard Of Odds (JPM) (IMPACT) (WZ 7 AC 8) (set 3) | 199? | JPM | j6wizard | j6wizard | |
| j6wizardc | Wizard Of Odds (JPM) (IMPACT) (WZ 7 C 8) (set 4, Whitbread) | 199? | JPM | j6wizard | j6wizard | |
| j6wizardd | Wizard Of Odds (JPM) (IMPACT) (WZ 4 C 5) (set 5) | 199? | JPM | j6wizard | j6wizard | |
| j6wizarde | Wizard Of Odds (JPM) (IMPACT) (WZ 5 C 6) (set 6) | 199? | JPM | j6wizard | j6wizard | |
| j6wldkng | Wild King Club (JPM) (IMPACT) (WK 5) (set 1) | 199? | JPM | | | |
| j6wldknga | Wild King Club (JPM) (IMPACT) (WK 5P) (set 2, Protocol) | 199? | JPM | j6wldkng | j6wldkng | |
| j6wthing | Wild Thing (Empire) (IMPACT) (set 1) | 199? | Empire | | | |
| j6wthinga | Wild Thing (Empire) (IMPACT) (set 2) | 199? | Empire | j6wthing | j6wthing | |
| j6wthingb | Wild Thing (Empire) (IMPACT) (set 3) | 199? | Empire | j6wthing | j6wthing | |
| j7bmagic | Black Magic (JPM) | 200? | JPM | | | |
| j7bullio | Bullionaire (Ace) | 200? | Ace | | | |
| j7cexprs | Cash Xpress (JPM) | 200? | JPM | | | |
| j7clbmag | Club Magic (JPM) | 200? | Qps | | | |
| j7crztrl | Crazy Trails (JPM) | 200? | JPM | | | |
| j7fantaz | Fantaztec (JPM) | 200? | JPM | | | |
| j7kerchn | Ker - Chinq (JPM) | 200? | JPM | | | |
| j7r2roll | Ready To Roll (JPM) | 200? | JPM | | | |
| j7razzma | Razzamataz (JPM) (set 1) | 200? | JPM | | | |
| j7razzmaa | Razzamataz (JPM) (set 2) | 200? | JPM | j7razzma | j7razzma | |
| j7tubgld | Turbo Gold (JPM) | 200? | JPM | | | |
| j7wldwkd | Wild 'N' Wicked (JPM) | 200? | JPM | | | |
| j80alad | Aladdin's Cave (PCP) | 198? | JPM | | | |
| j80bac | Bank A Coin (JPM) (SYSTEM80) | 198? | JPM | | | |
| j80blbnk | Blankity Bank (PCP) (SYSTEM80) | 198? | PCP | | | |
| j80bounc | Bouncer (JPM) (SYSTEM80) | 198? | JPM | | | |
| j80fortr | Fortune Trail (JPM) | 198? | JPM | | | |
| j80frogh | Frog Hop (JPM) (SYSTEM80) | 198? | JPM | | | |
| j80fruit | Fruit Snappa (JPM) (SYSTEM80) | 198? | JPM | | | |
| j80golds | Golden Steppa (JPM) (SYSTEM80) | 198? | JPM | | | |
| j80hotln | Hot Lines (JPM) (SYSTEM80) | 198? | JPM | | | |
| j80mster | Masterspy (Pcp) | 198? | JPM | | | |
| j80myspn | Mystery Spin (JPM) (SYSTEM80) | 198? | JPM | | | |
| j80nudg2 | Nudge Double Up MkII (JPM) (SYSTEM80) | 198? | JPM | | | |
| j80plsnd | Plus Nudge (JPM) | 198? | JPM | | | |
| j80rr | Road Runner (JPM) (SYSTEM80, set 1) | 198? | JPM | | | |
| j80rra | Road Runner (JPM) (SYSTEM80, set 2) | 198? | JPM | j80rr | j80rr | |
| j80supbk | Superbank (JPM) (SYSTEM80) | 198? | JPM | | | |
| j80supst | Supa Steppa (JPM) (SYSTEM80) | 198? | JPM | | | |
| j80topsp | Top Sprint (JPM) (SYSTEM80) | 198? | JPM | | | |
| j80topup | Top Up (JPM) (SYSTEM80) | 198? | JPM | | | |
| j80tumbl | Tumble (JPM) (SYSTEM80) | 198? | JPM | | | |
| j80wsprt | Winsprint (JPM) (V4, 5x20p) (SYSTEM80) | 198? | JPM | | | |
| j80wsprt2 | Winsprint (JPM) (V2, 10x10p) (SYSTEM80) | 198? | JPM | j80wsprt | j80wsprt | |
| j80wsprt3 | Winsprint (JPM) (V3, 50p, 5 credits) (SYSTEM80) | 198? | JPM | j80wsprt | j80wsprt | |
| jack | Jack the Giantkiller (set 1) | 1982 | Hara Industries (Cinematronics license) | | | |
| jack2 | Jack the Giantkiller (set 2) | 1982 | Hara Industries (Cinematronics license) | jack | jack | |
| jack2opn | Jacks to Open | 1984 | Gottlieb | | | genpin |
| jack3 | Jack the Giantkiller (set 3) | 1982 | Hara Industries (Cinematronics license) | jack | jack | |
| jackal | Jackal (World, 8-way Joystick) | 1986 | Konami | | | |
| jackalbl | Jackal (bootleg, Rotary Joystick) | 1986 | bootleg | jackal | jackal | |
| jackalj | Tokushu Butai Jackal (Japan, 8-way Joystick) | 1986 | Konami | jackal | jackal | |
| jackalr | Jackal (World, Rotary Joystick) | 1986 | Konami | jackal | jackal | |
| jackbean | Jack & The Beanstalk (Doyle & Assoc.?) | 199? | Doyle & Assoc. | | | |
| jackhous | Jack House | 1994 | Chain Leisure Co., Ltd | | | |
| jackie | Happy Jackie (v110U) | 1993 | IGS | | | |
| jackler | Jackler (bootleg of Jungler) | 1982 | bootleg | jungler | jungler | |
| jackpool | Jackpot Cards / Jackpot Pool (Italy) | 1997 | Electronic Projects | | | |
| jackpot | Jackpot Bowling (Ver 16.16L) | 1998 | Electronic Projects | | | |
| jackpota | Jackpot Bowling (Ver 1.16L) | 1998 | Electronic Projects | jackpot | jackpot | |
| jackrabt | Jack Rabbit (set 1) | 1984 | Zaccaria | | | |
| jackrabt2 | Jack Rabbit (set 2) | 1984 | Zaccaria | jackrabt | jackrabt | |
| jackrabts | Jack Rabbit (special) | 1984 | Zaccaria | jackrabt | jackrabt | |
| jackuse | Jack Use (Jackpot settings for Interflip slots machines) | 1982 | Interflip | | | ifslots |
| jackvent | Jack's Venture - Inca Treasure (US.02.01.A, 2010/01/21) | 2010 | Astro Corp. | | | |
| jade | unknown S-100 computer with Serial/Parallel/Interrupt Controller | 1983 | Jade Computer Products | | | |
| jag_blitter | Atari Jaguar Blitter | | | | | |
| jaguar | Jaguar (NTSC) | 1993 | Atari | | | |
| jaguarcd | Jaguar CD (NTSC) | 1995 | Atari | jaguar | jaguar | |
| jaguardsp | Motorola Atari Jaguar DSP "Jerry" | | | | | |
| jaguargpu | Motorola Atari Jaguar GPU "Tom" | | | | | |
| jailbrek | Jail Break | 1986 | Konami | | | |
| jailbrekb | Jail Break (bootleg) | 1986 | bootleg | jailbrek | jailbrek | |
| jailbrk | Jailbreak (10125611, NSW/ACT) | 2002 | Aristocrat | aristmk6 | | |
| jajamaru | Vs. Ninja Jajamaru Kun (Japan) | 1985 | Jaleco | | | |
| jak_1vs | 1 Vs 100 (JAKKS Pacific TV Game) | 2007 | JAKKS Pacific Inc / Pronto Games | | | |
| jak_5thg | Are You Smarter than a 5th Grader? (JAKKS Pacific TV Game) | 2007 | JAKKS Pacific Inc / Handheld Games | | | |
| jak_avtr | Avatar: The Last Airbender - Book One Challenges (JAKKS Pacific TV Game) (06 Jun 2006 A) | 2006 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_batm | The Batman (JAKKS Pacific TV Game) | 2004 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_bbh | Big Buck Hunter Pro (JAKKS Pacific TV Game) | 2009 | JAKKS Pacific Inc | | | |
| jak_bbsf | Big Buck Safari (JAKKS Pacific TV Game) | 2011 | JAKKS Pacific Inc | | | |
| jak_bj | Bejeweled Deluxe (JAKKS Pacific TV Game) (Feb 28 2008 22:54:43) | 2008 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_blue | Blue's Room: Coloring With Blue (JAKKS Pacific TV Game) | 2004 | JAKKS Pacific Inc | | | |
| jak_bobb | Bob the Builder - Project: Build It (JAKKS Pacific TV Game) (Jun 2 2006 14:42:01) | 2006 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_bobbo | Bob the Builder - Project: Build It (JAKKS Pacific TV Game) (Feb 28 2006 10:48:40) | 2006 | JAKKS Pacific Inc / HotGen Ltd | jak_bobb | jak_bobb | |
| jak_camp | Camp Rock - Guitar Video Game (JAKKS Pacific TV Game) | 2008 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_capb | Classic Arcade Pinball (JAKKS Pacific TV Game) | 2004 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_capc | Capcom 3-in-1 (1942, Commando, Ghosts'n Goblins) (JAKKS Pacific TV Game, Game-Key Ready) (29 MAR 2005 B) | 2005 | JAKKS Pacific Inc / Capcom / HotGen Ltd | | | |
| jak_car2 | Cars 2 (JAKKS Pacific TV Game) | 200? | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_care | Care Bears TV Games (JAKKS Pacific TV Game, Game-Key Ready) | 2005 | JAKKS Pacific Inc / Backbone Entertainment | | | |
| jak_cind | Cinderella - Once Upon a Midnight (JAKKS Pacific TV Game) (Aug 29 2007 11:15:55) | 2007 | JAKKS Pacific Inc / Handheld Games | | | |
| jak_ctah | The Cheetah Girls - Passport to Fame (JAKKS Pacific TV Game) (Aug 1 2007 10:32:50) | 2007 | JAKKS Pacific Inc / Handheld Games | | | |
| jak_dbz | Dragon Ball Z (JAKKS Pacific TV Game, Game-Key Ready) | 2005 | JAKKS Pacific Inc / Handheld Games | | | |
| jak_dchp | DC Super Heroes The Watchtower Hero Portal | 200? | JAKKS Pacific Inc | | | |
| jak_ddhp | DreamWorks Dragons Hero Portal | 200? | JAKKS Pacific Inc | | | |
| jak_disf | Disney Friends (JAKKS Pacific TV Game, Game-Key Ready) (17 MAY 2005 A) | 2005 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_disn | Disney (JAKKS Pacific TV Game, Game-Key Ready) (08 FEB 2005 A) | 2005 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_diso | Disney (JAKKS Pacific TV Game) (SPG110 hardware, 28 MAY 2004 A) | 2004 | JAKKS Pacific Inc / HotGen Ltd | jak_disn | jak_disn | |
| jak_dond | Deal or No Deal (JAKKS Pacific TV Game) | 2006 | JAKKS Pacific Inc / Pronto Games | | | |
| jak_dood | Tele-Doodle (JAKKS Pacific TV Game) | 2004 | JAKKS Pacific Inc | | | |
| jak_dora | Dora the Explorer - Nursery Rhyme Adventure (JAKKS Pacific TV Game, Game-Key Ready) | 2005 | JAKKS Pacific Inc / Handheld Games | | | |
| jak_dorr | Dora the Explorer - Race to Play Park (JAKKS Pacific TV Game, Game-Key Ready) | 2005 | JAKKS Pacific Inc / Handheld Games | | | |
| jak_dpma | Disney Princess Magical Adventures (JAKKS Pacific TV Game) | 2006 | JAKKS Pacific Inc / Handheld Games | | | |
| jak_dpr | Disney Princess (JAKKS Pacific TV Game, Game-Key Ready) | 2005 | JAKKS Pacific Inc / 5000ft, Inc | | | |
| jak_dprs | Disney Princesses (JAKKS Pacific TV Game, Game-Key Ready) | 2005 | JAKKS Pacific Inc / 5000ft, Inc | | | |
| jak_duck | Duck Commander (JAKKS Pacific TV Game) | 2013 | JAKKS Pacific Inc / Merge Interactive | | | |
| jak_dwa | Dora the Explorer - Dora's World Adventure! (JAKKS Pacific TV Game) | 2007 | JAKKS Pacific Inc / Handheld Games | | | |
| jak_dwmn | Dreamworks Movie Night (JAKKS Pacific TV Game, Oct 18 2006, prototype) | 2006 | JAKKS Pacific Inc / Amaze Entertainment | | | |
| jak_dwmno | Dreamworks Movie Night (JAKKS Pacific TV Game, Apr 24 2006, test program) | 2006 | JAKKS Pacific Inc / Amaze Entertainment | jak_dwmn | jak_dwmn | |
| jak_fan4 | Fantastic Four (JAKKS Pacific TV Game, Game-Key Ready) | 2005 | JAKKS Pacific Inc / Digital Eclipse | | | |
| jak_gdg | Go Diego Go! (JAKKS Pacific TV Game) | 2006 | JAKKS Pacific Inc / 1st Playable Productions | | | |
| jak_gtg | Golden Tee Golf (JAKKS Pacific TV Game) | 2011 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_hm1m | Hannah Montana - One in a Million (JAKKS Pacific TV Game) (Aug 13 2007 15:42:29) | 2007 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_hmbb | Hannah Montana - Best of Both Worlds (JAKKS Pacific TV Game) (Aug 17 2007 22:47:47) | 2007 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_hmg2 | Hannah Montana G2 Deluxe - All in One (JAKKS Pacific TV Game) | 2008 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_hmhsm | Hannah Montana G2 Deluxe / High School Musical G2 Deluxe - Two in One (JAKKS Pacific TV Game) | 2008 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_hmpt | Hannah Montana Pop Tour - Guitar Video Game (JAKKS Pacific TV Game) (May 16 2008) | 2008 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_hsm | High School Musical (JAKKS Pacific TV Game) (Dec 19 2007 17:08:20) | 2007 | JAKKS Pacific Inc / Handheld Games | | | |
| jak_hsmg2 | High School Musical G2 Deluxe - All in One (JAKKS Pacific TV Game) | 2008 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_jpdy | Jeopardy! (JAKKS Pacific TV Game) | 2006 | JAKKS Pacific Inc / 5000ft, Inc | | | |
| jak_just | Justice League (JAKKS Pacific TV Game, Game-Key Ready) | 2005 | JAKKS Pacific Inc / Taniko | | | |
| jak_marv | Marvel Heroes: Ultimate Action (JAKKS Pacific TV Game) | 2006 | JAKKS Pacific Inc / Handheld Games | | | |
| jak_mk | Mortal Kombat (JAKKS Pacific TV Game) | 2004 | JAKKS Pacific Inc / Digital Eclipse | | | |
| jak_mpac | Ms. Pac-Man Collection 5-in-1 (JAKKS Pacific TV Game, Game-Key Ready) (07 FEB 2005 A SKU F) | 2005 | JAKKS Pacific Inc / Namco / HotGen Ltd | | | |
| jak_mpaco | Ms. Pac-Man Collection 5-in-1 (JAKKS Pacific TV Game) (01 APR 2004 A) | 2004 | JAKKS Pacific Inc / Namco / HotGen Ltd | jak_mpac | jak_mpac | |
| jak_mpacq | Ms. Pac-Man Collection 7-in-1 (JAKKS Pacific TV Game) (QVC version, 12 JUL 2004 A) | 2004 | JAKKS Pacific Inc / Namco / HotGen Ltd | jak_mpacw | jak_mpacw | |
| jak_mpacw | Ms. Pac-Man Collection 7-in-1 (JAKKS Pacific TV Game) (wireless, 18 AUG 2004 A) | 2004 | JAKKS Pacific Inc / Namco / HotGen Ltd | | | |
| jak_nick | Nicktoons (JAKKS Pacific TV Game, Game-Key Ready) | 2004 | JAKKS Pacific Inc / Handheld Games | | | |
| jak_ntsc | Nicktoons - Summer Camp (JAKKS Pacific TV Game) | 2006 | JAKKS Pacific Inc / Handheld Games | | | |
| jak_pacg | Arcade Gold featuring Pac-Man (20 APR 2007 A SKU O) | 2007 | JAKKS Pacific Inc / Namco / HotGen Ltd | | | |
| jak_pf | Phineas and Ferb: Best Game Ever! (JAKKS Pacific TV Motion Game) (Sep 16 2009 17:36:00) | 2010 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_pix | Disney Pixar Classics (JAKKS Pacific TV Game) | 2006 | JAKKS Pacific Inc / Handheld Games | | | |
| jak_pooh | Winnie the Pooh - Piglet's Special Day (JAKKS Pacific TV Game, Game-Key Ready) | 2005 | JAKKS Pacific Inc / Backbone Entertainment | | | |
| jak_potc | Pirates of the Caribbean - Islands of Fortune (JAKKS Pacific TV Game) (Jun 1 2007 12:34:28) | 2007 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_powr | Power Rangers S.P.D. (JAKKS Pacific TV Game) | 2005 | JAKKS Pacific Inc / Handheld Games | | | |
| jak_prft | Power Rangers Force In Time (JAKKS Pacific TV Motion Game) | 2009 | JAKKS Pacific Inc / Santa Cruz Games | | | |
| jak_prhp | Power Rangers Super Megaforce Hero Portal | 200? | JAKKS Pacific Inc | | | |
| jak_prr | Power Rangers to the Rescue (JAKKS Pacific TV Game) (Aug 8 2008 16:46:59) | 2008 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_rapm | Retro Arcade featuring Pac-Man (20 AUG 2008 A SKU N) | 2008 | JAKKS Pacific Inc / Namco / HotGen Ltd | | | |
| jak_s500 | SpongeBob SquarePants Bikini Bottom 500 (JAKKS Pacific TV Motion Game) (Apr 16 2009 15:11:17) | 2009 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_sbdd | SpongeBob SquarePants Dilly Dabbler (JAKKS Pacific TV Game) | 2004 | JAKKS Pacific Inc | | | |
| jak_sbfc | SpongeBob SquarePants - The Fry Cook Games (JAKKS Pacific TV Game, Game-Key Ready) (AUG 18 2005 21:31:56) | 2005 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_sbjd | SpongeBob SquarePants Jellyfish Dodge (JAKKS Pacific TV Game) (Apr 5 2007) | 2007 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_sdoo | Scooby-Doo! and the Mystery of the Castle (JAKKS Pacific TV Game, Game-Key Ready) | 2005 | JAKKS Pacific Inc / Jolliford Management | | | |
| jak_sesa | Sesame Street Beat (JAKKS Pacific TV Game) (Aug 23 2006 19:12:03, PAL/UK) | 2006 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_shrk | Dreamworks Shrek / Over The Hedge (JAKKS Pacific TV Game) | 2006 | JAKKS Pacific Inc / Handheld Games | | | |
| jak_sinv | Retro Arcade featuring Space Invaders (JAKKS Pacific TV Game) | 2011 | JAKKS Pacific Inc / Code Mystics | | | |
| jak_sith | Star Wars - Revenge of the Sith (JAKKS Pacific TV Game, Game-Key Ready) | 2005 | JAKKS Pacific Inc / Griptonite Games | | | |
| jak_sithp | Star Wars - Revenge of the Sith (JAKKS Pacific TV Game, Game-Key Ready, prototype) | 2005 | JAKKS Pacific Inc / Griptonite Games | jak_sith | jak_sith | |
| jak_slpb | Sleeping Beauty - Tales of Enchantment (JAKKS Pacific TV Game) (Sep 17 2007 14:45:02) | 2007 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_smwm | Spider-Man Web Master (JAKKS Pacific TV Motion Game) (Apr 23 2009 17:10:04) | 2009 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_spac | Super Pac-Man Collection (26 JAN 2006 A SKU L) | 2006 | JAKKS Pacific Inc / Namco / HotGen Ltd | | | |
| jak_spd3 | Spider-Man 3 (JAKKS Pacific TV Game) | 2007 | JAKKS Pacific Inc / Handheld Games | | | |
| jak_spdm | Spider-Man (JAKKS Pacific TV Game, Game-Key Ready) | 2004 | JAKKS Pacific Inc / Digital Eclipse | | | |
| jak_spdmo | Spider-Man (JAKKS Pacific TV Game) (SPG110 hardware, set 1) | 2004 | JAKKS Pacific Inc / Digital Eclipse | jak_spdm | jak_spdm | |
| jak_spdmoa | Spider-Man (JAKKS Pacific TV Game) (SPG110 hardware, set 2) | 2004 | JAKKS Pacific Inc / Digital Eclipse | jak_spdm | jak_spdm | |
| jak_spdv | The Amazing Spider-Man in Villain Round-Up (JAKKS Pacific TV Game) (24 Apr 2006 A) | 2006 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_spmm | The Amazing Spider-Man and The Masked Menace (JAKKS Pacific TV Game) | 2008 | JAKKS Pacific Inc / Santa Cruz Games | | | |
| jak_ssmo | Super Silly Makeover (JAKKS Pacific TV Game) | 2004 | JAKKS Pacific Inc | | | |
| jak_sspop | Sing Scene Pop (JAKKS Pacific TV Game) | 2009 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_supm | Superman in Super Villain Showdown (JAKKS Pacific TV Game) (26 Jan 2006 A) | 2006 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_swbstrik | Star Wars Blaster Strike | 200? | JAKKS Pacific Inc | | | |
| jak_swc | Star Wars Clone Trooper (JAKKS Pacific TV Game) | 2013 | JAKKS Pacific Inc / Merge Interactive | | | |
| jak_swcl | Star Wars: The Clone Wars - Republic Squadron (JAKKS Pacific TV Motion Game) (May 6 2009 12:53:31) | 2009 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_swot | Star Wars - Original Trilogy (JAKKS Pacific TV Game) | 2006 | JAKKS Pacific Inc / Amaze Entertainment | | | |
| jak_thom | Thomas & Friends - Right on Time (JAKKS Pacific TV Game) (Jun 28 2006 18:24:37) (US, NTSC) | 2006 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_thomp | Thomas & Friends - Right on Time (JAKKS Pacific TV Game) (Jun 28 2006 18:01:22) (UK, PAL) | 2006 | JAKKS Pacific Inc / HotGen Ltd | jak_thom | jak_thom | |
| jak_ths | Triple Header Sports (JAKKS Pacific TV Motion Game) | 2009 | JAKKS Pacific Inc / Super Happy Fun Fun | | | |
| jak_tink | Tinker Bell and the Lost Treasure (JAKKS Pacific TV Motion Game) | 2009 | JAKKS Pacific Inc / Santa Cruz Games | | | |
| jak_tmnthp | Teenage Mutant Ninja Turtles Hero Portal | 200? | JAKKS Pacific Inc | | | |
| jak_totm | Toy Story - Toys on the Move (JAKKS Pacific TV Motion Game) (Dec 24 2009 17:34:29) | 2009 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_tpir | The Price Is Right (JAKKS Pacific TV Game) (Mar 24 2009 17:34:55) | 2009 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_tsm | Toy Story Mania (JAKKS Pacific TV Game) | 2010 | JAKKS Pacific Inc / Schell Games | | | |
| jak_umdf | Ultimotion - Disney Fairies Sleeping Beauty & TinkerBell (JAKKS Pacific TV Game) | 2008 | JAKKS Pacific Inc / Handheld Games | | | |
| jak_wall | Wall-E (JAKKS Pacific TV Game) (Dec 18 2007 11:34:25) | 2008 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_wdbg | The Walking Dead: Battleground (JAKKS Pacific TV Game) | 2014 | JAKKS Pacific Inc / Super Happy Fun Fun | | | |
| jak_wdzh | The Walking Dead: Zombie Hunter (JAKKS Pacific TV Game) | 2012 | JAKKS Pacific Inc / Merge Interactive | | | |
| jak_wof | Wheel of Fortune (JAKKS Pacific TV Game, Game-Key Ready) (Jul 11 2005 ORIG) | 2005 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_wof2 | Wheel of Fortune - 2nd Edition (JAKKS Pacific TV Game) (Mar 15 2007 PAK2) | 2007 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_wpt | World Poker Tour (JAKKS Pacific TV Game) | 2004 | JAKKS Pacific Inc / Digital Eclipse | | | |
| jak_wwe | WWE (JAKKS Pacific TV Game, Game-Key Ready) | 2005 | JAKKS Pacific Inc / HotGen Ltd | | | |
| jak_xmen | X-Men - Mutant Reign (JAKKS Pacific TV Game) | 2005 | JAKKS Pacific Inc / Amaze Entertainment | | | |
| jak_xmenp | X-Men - Mutant Reign (JAKKS Pacific TV Game, prototype) | 2005 | JAKKS Pacific Inc / Amaze Entertainment | jak_xmen | jak_xmen | |
| jakks_gamekey_rom_i2c_24lc04 | JAKKS Pacific GameKey with I2C 24LC04 | | | | | |
| jakks_gamekey_rom_i2c_base | JAKKS Pacific GameKey with I2C | | | | | |
| jakks_gamekey_rom_plain | JAKKS Pacific GameKey | | | | | |
| jakks_gamekey_slot | JAKKS Pacific Gamekey Slot | | | | | |
| jakms41 | KM-S4-1 VER 1.1 | 199? | Jamicon | | | |
| jaleco_blend | Jaleco Blending Device | | | | | |
| jaleco_ms32_sysctrl | Jaleco MS32 System Control Unit | | | | | |
| jaleco_vj_king_qtaro | Jaleco VJ King Qtaro PCI Device | | | | | |
| jaleco_vj_pc | Jaleco VJ PC | | | | | |
| jaleco_vj_qtaro | Jaleco VJ Qtaro Subboard | | | | | |
| jaleco_vj_sound | VJSlap ISA Sound Card | | | | | |
| jambo | Jambo! Safari (Rev A) | 1999 | Sega | naomi | | |
| jamesb | James Bond (Timed Play) | 1980 | Gottlieb | | | genpin |
| jamesb2 | James Bond (3/5-Ball) | 1980 | Gottlieb | jamesb | jamesb | genpin |
| jaminator | Jaminator | 1990 | Noise Toys Inc. | | | |
| janbari | Mahjong Janjan Baribari (Japan) | 1992 | Nichibutsu / Yubis / AV Japan | | | |
| jangou | Jangou (Japan) | 1983 | Nichibutsu | | | |
| jangou_blitter | Jangou Blitter Custom Chip | | | | | |
| jangtaku | Jang Taku (V 1.3) | 1986 | Dyna Computer | | | |
| janjans1 | Lovely Pop Mahjong JangJang Shimasho (Japan) | 1996 | Visco | | | |
| janjans2 | Lovely Pop Mahjong JangJang Shimasho 2 (Japan) | 2000 | Visco | | | |
| jankenmn | Janken Man Kattara Ageru | 1991 | Sunwise | | | |
| jankmg2 | Ganso Janken Man 2 | 199? | Sunwise | | | |
| janmu | Jan Mu | 1990 | Wing Co., Ltd | | | |
| janoh | Jan Oh (set 1) | 1984 | Toaplan | | | |
| janoha | Jan Oh (set 2) | 1984 | Toaplan | janoh | janoh | |
| janohb | Jan Oh (set 3) | 1984 | Toaplan | janoh | janoh | |
| janptr96 | Janputer '96 (Japan) | 1996 | Dynax | | | |
| janptrsp | Janputer Special (Japan) | 1997 | Dynax | | | |
| janputer | New Double Bet Mahjong (bootleg of Royal Mahjong, set 1) | 1981 | bootleg (Paradise Denshi Ltd. / Mes) | | | |
| janputera | New Double Bet Mahjong (bootleg of Royal Mahjong, set 2) | 1981 | bootleg (Paradise Denshi Ltd. / Ever Denshi) | janputer | janputer | |
| janshi | Janshi | 1992 | Eagle | | | |
| janshi_vdp | Janshi VDP | | | | | |
| janshin | Janshin Densetsu - Quest of Jongmaster | 1994 | Aicom | neogeo | | |
| janshinp | Mahjong Janshin Plus (Japan) | 1996 | Dynax / Sigma | | | |
| jansou | Jansou (set 1) | 1985 | Dyna Computer | | | |
| jansoua | Jansou (V 1.1) | 1985 | Dyna Computer | jansou | jansou | |
| jantotsu | 4nin-uchi Mahjong Jantotsu | 1983 | Sanritsu | | | |
| jantouki | Jong Tou Ki (Japan) | 1990 | Dynax | | | |
| janyoup2 | Janyou Part II (ver 7.03, July 1 1983) | 1983 | Cosmo Denshi | royalmj | royalmj | |
| janyoup2702 | Janyou Part II (ver 7.02, July 1 1983) | 1983 | Cosmo Denshi | royalmj | royalmj | |
| janyoup2a | Janyou Part II (ver 7.03, July 1 1983, no title screen) | 1983 | Cosmo Denshi | royalmj | royalmj | |