| Name | Description | Year | Manufacturer | Rom | Clone | Sample |
| bpartya | Bachelorette Party (BHG1579, US) | 2000 | Aristocrat | bparty | bparty | |
| bpartyb | Bachelorette Party (BHG1247, US) | 2000 | Aristocrat | bparty | bparty | |
| bpengo | Pengo (Bandai) | 1983 | Bandai | | | |
| bpoker | Video Poker (v1403) | 1989 | CODERE Argentina | fortune1 | fortune1 | |
| bq4842 | Benchmarq BQ4842 RTC | | | | | |
| bq4845 | Benchmarq BQ4845 RTC | | | | | |
| bq4847 | Benchmarq BQ4847 RTC | | | | | |
| bq4852 | Benchmarq BQ4852 RTC | | | | | |
| br_l1 | Black Rose (L-1) | 1992 | Bally | br_l4 | br_l4 | |
| br_l3 | Black Rose (L-3) | 1993 | Bally | br_l4 | br_l4 | |
| br_l4 | Black Rose (L-4) | 1993 | Bally | | | |
| br_p17 | Black Rose (SP-1) | 1992 | Bally | br_l4 | br_l4 | |
| br8641 | Brandt 8641 | 1986 | Brandt | | | |
| bradley | Bradley Trainer | 1980 | Atari | | | |
| brailab4 | Brailab 4 | 1984 | Jozsef and Endre Lukacs | homelab2 | homelab2 | |
| brain | Brain | 1986 | Coreland / Sega | | | |
| brainbaf | Brain Baffler | 1979 | Mattel Electronics | | | |
| braiplus | BraiLab Plus | 1988 | Jozsef and Endre Lukacs | | | |
| brapboys | B.Rap Boys (World) | 1992 | Kaneko | | | |
| brapboysp | B.Rap Boys Special (World, newer) | 1992 | Kaneko | brapboys | brapboys | |
| brapboysp2 | B.Rap Boys Special (World, older) | 1992 | Kaneko | brapboys | brapboys | |
| brapboyspj | B.Rap Boys Special (Japan) | 1992 | Kaneko | brapboys | brapboys | |
| brapboyspu | B.Rap Boys Special (US) | 1992 | Kaneko | brapboys | brapboys | |
| brasil | Bra$il (Version 3) | 2000 | High Video | | | |
| brasil86 | Brasil 86 | 1986 | <unknown> | | | |
| brasil87 | Brasil 87 | 1987 | <unknown> | | | |
| brasil89 | Brasil 89 (set 1) | 1989 | <unknown> | | | |
| brasil89a | Brasil 89 (set 2) | 1989 | <unknown> | brasil89 | brasil89 | |
| brasil93 | Brasil 93 | 1993 | <unknown> | | | |
| braveff | Brave Firefighters | 1999 | Sega | hikaru | | |
| brazil | Brazil (20180311, NSW/ACT) | 2005 | Aristocrat | aristmk6 | | |
| brazila | Brazil (10218511, ASP) | 2006 | Aristocrat | brazil | brazil | |
| brdrlinb | Borderline (Karateco bootleg) | 1981 | bootleg (Karateco) | brdrline | brdrline | |
| brdrline | Borderline | 1981 | Sega | | | |
| brdrlinet | Borderline (Tranquillizer Gun conversion) | 1981 | Sega | brdrline | brdrline | |
| brdrlins | Borderline (Sidam bootleg) | 1981 | bootleg (Sidam) | brdrline | brdrline | |
| break86 | Break '86 | 1986 | Video Dens | | | genpin |
| breakers | Breakers | 1996 | Visco | neogeo | | |
| breakout | Breakout | 1976 | Atari | | | |
| breakrev | Breakers Revenge | 1998 | Visco | neogeo | | |
| breywood | Breywood (Japan revision 2) | 1986 | Data East Corporation | shackled | shackled | |
| brglitz | Ballroom Glitz | 2014 | Harry Levy | | | |
| brhino | Black Rhino (IGT) | 1998 | IGT | | | |
| brickppl | Brick People / Block PeePoo (Ver 1.002) | 2009 | Sega | segasp | | |
| brickyrd | Brickyard | 1976 | Ramtek | barricad | barricad | |
| brickzn | Brick Zone (v6.0, Joystick) | 1992 | SunA | | | |
| brickzn11 | Brick Zone (v1.1, Spinner) | 1992 | SunA | brickzn | brickzn | |
| brickznv4 | Brick Zone (v4.0, Spinner) | 1992 | SunA | brickzn | brickzn | |
| brickznv5 | Brick Zone (v5.0, Joystick) | 1992 | SunA | brickzn | brickzn | |
| bridgeb | Bridge Bidder | 1980 | Fidelity Electronics | | | |
| bridgec | Bridge Challenger | 1979 | Fidelity Electronics | | | |
| bridgec3 | Bridge Challenger III | 1982 | Fidelity Electronics | | | |
| bridgeca | Advanced Bridge Challenger | 1979 | Fidelity Electronics | | | |
| bridgecv | Voice Bridge Challenger | 1979 | Fidelity Electronics | bridgeca | bridgeca | |
| brival | Burning Rival (World) | 1992 | Sega | | | |
| brivalj | Burning Rival (Japan) | 1992 | Sega | brival | brival | |
| brix | Brix | 1982 | Cinematronics / Advanced Microcomputer Systems | zzyzzyxx | zzyzzyxx | |
| brixian | Brixian | 1993 | Cheil Computer System | | | |
| brkball | Break Ball | 1994 | BFM/ATOD | | | |
| brkblast | Brick Blast (bootleg of Wall Crash) | 1984 | bootleg (Fadesa) | wallc | wallc | |
| brke23p2 | Brick Game 96 in 1 (E-23 Plus Mark II) | 1993 | E-Star | | | |
| brkthru | Break Thru (US) | 1986 | Data East USA | | | |
| brkthrubl | Break Thru (bootleg) | 1986 | bootleg | brkthru | brkthru | |
| brkthruj | Kyohkoh-Toppa (Japan) | 1986 | Data East Corporation | brkthru | brkthru | |
| brkthrut | Break Thru (Tecfri license) | 1986 | Data East Corporation (Tecfri license) | brkthru | brkthru | |
| brod | Brodjaga (Arcade bootleg of ZX Spectrum 'Inspector Gadget and the Circus of Fear') | 19?? | bootleg | | | |
| bronx | Bronx (bootleg of Cycle Shooting) | 1986 | bootleg | cyclshtg | cyclshtg | |
| brooklyn | Brooklyn (set 1) (Bingo) | 19?? | Seeben (Belgium) | | | |
| brooklyna | Brooklyn (set 2) (Bingo) | 19?? | Seeben (Belgium) | brooklyn | brooklyn | |
| brooks | Brooks & Dunn (rev.T1) | 1996 | Gottlieb | | | genpin |
| brubber | Burnin' Rubber | 1982 | Data East | | | |
| bruc100 | Bruc 100-1 (MSX1, Italy) | 1987 | Frael | | | |
| bruc100a | Bruc 100-2 (MSX1, Italy) | 1988 | Frael | bruc100 | bruc100 | |
| brutforc | Brute Force | 1991 | Leland Corporation | | | |
| brvblade | Brave Blade (World) | 2000 | Eighting / Raizing | coh1002m | | |
| brvbladea | Brave Blade (Asia) | 2000 | Eighting / Raizing | brvblade | brvblade | |
| brvbladeg | Brave Blade (VER 1.40G) | 2011 | bootleg (Arcade MOD BIOS) | coh3002t | | |
| brvbladej | Brave Blade (Japan) | 2000 | Eighting / Raizing | brvblade | brvblade | |
| brvbladeu | Brave Blade (USA) | 2000 | Eighting / Raizing | brvblade | brvblade | |
| brvteam | Brave Team | 1985 | Inder | | | genpin |
| bs4thmix | beatstage 4th MIX (ver KA-A) | 1999 | Konami | bm4thmix | bm4thmix | |
| bs9009cx | BrainStation 9009 CXL (Germany) | 1999 | VTech | | | |
| bs94 | Buena Suerte '94 | 1994 | Entretenimientos GEMINIS | | | |
| bsb105 | Breakshot (Beta) | 1996 | Capcom | bsv103 | bsv103 | |
| bscompmx | beatstage complete MIX (ver KA-B) | 1999 | Konami | bmcompmx | bmcompmx | |
| bsebman | Bomberman (Version 6.6) | 19?? | BS Electronics | carrera | carrera | |
| bsebmanbl | Bomberman (Version 6.6, Avraam bootleg) | 1999 | bootleg (Ballas / Avraam) | carrera | carrera | |
| bsebmanbl2 | Bomberman (Version 6.6, J.T. bootleg) | 1999 | bootleg (J.T.) | carrera | carrera | |
| bshark | Battle Shark (World) | 1989 | Taito Corporation Japan | | | |
| bsharkj | Battle Shark (Japan) | 1989 | Taito Corporation | bshark | bshark | |
| bsharkjjs | Battle Shark (Japan, Joystick) | 1989 | Taito Corporation | bshark | bshark | |
| bsharku | Battle Shark (US) | 1989 | Taito America Corporation | bshark | bshark | |
| bship | Electronic Battleship (TMS1000 version, rev. A) | 1977 | Milton Bradley | | | |
| bshipb | Electronic Battleship (TMS1000 version, rev. B) | 1978 | Milton Bradley | bship | bship | |
| bshipg | Electronic Battleship (COP420 version, rev. G) | 1982 | Milton Bradley | bship | bship | |
| bsktball | Atari Basketball | 1979 | Atari | | | |
| bsktbllp | Basket Ball | 1987 | IDSA | | | genpin |
| bsmt2000 | BSMT2000 | | | | | |
| bsplash | Banana Splash (set 1) | 2002? | Novotech | | | |
| bssoccer | Back Street Soccer (KRB-0031 PCB) | 1996 | SunA (Unico license) | | | |
| bssoccera | Back Street Soccer (KRB-0032A PCB) | 1996 | SunA (Unico license) | bssoccer | bssoccer | |
| bstars | Baseball Stars Professional (NGM-002) | 1990 | SNK | neogeo | | |
| bstars2 | Baseball Stars 2 | 1992 | SNK | neogeo | | |
| bstarsh | Baseball Stars Professional (NGH-002) | 1990 | SNK | bstars | bstars | |
| bstrk_l1 | Big Strike (Shuffle) (L-1) | 1983 | Williams/United | | | genpin |
| bsuerte | Buena Suerte (Spanish, set 1) | 1990 | <unknown> | | | |
| bsuertea | Buena Suerte (Spanish, set 2) | 1991 | <unknown> | bsuerte | bsuerte | |
| bsuerteb | Buena Suerte (Spanish, set 3) | 1991 | <unknown> | bsuerte | bsuerte | |
| bsuertec | Buena Suerte (Spanish, set 4) | 1991 | <unknown> | bsuerte | bsuerte | |
| bsuerted | Buena Suerte (Spanish, set 5) | 1991 | <unknown> | bsuerte | bsuerte | |
| bsuertee | Buena Suerte (Spanish, set 6) | 1991 | <unknown> | bsuerte | bsuerte | |
| bsuertef | Buena Suerte (Spanish, set 7) | 1991 | <unknown> | bsuerte | bsuerte | |
| bsuerteg | Buena Suerte (Spanish, set 8) | 1991 | <unknown> | bsuerte | bsuerte | |
| bsuerteh | Buena Suerte (Spanish, set 9) | 1991 | <unknown> | bsuerte | bsuerte | |
| bsuertei | Buena Suerte (Spanish, set 10) | 1991 | <unknown> | bsuerte | bsuerte | |
| bsuertej | Buena Suerte (Spanish, set 11) | 1991 | <unknown> | bsuerte | bsuerte | |
| bsuertek | Buena Suerte (Spanish, set 12) | 1991 | <unknown> | bsuerte | bsuerte | |
| bsuertel | Buena Suerte (Spanish, set 13) | 1991 | <unknown> | bsuerte | bsuerte | |
| bsuertem | Buena Suerte (Spanish, set 14) | 1991 | <unknown> | bsuerte | bsuerte | |
| bsuerten | Buena Suerte (Spanish, set 15, Prodel PCB) | 1991 | <unknown> | bsuerte | bsuerte | |
| bsuerteo | Buena Suerte (Spanish, set 16) | 1991 | <unknown> | bsuerte | bsuerte | |
| bsuertep | Buena Suerte (Spanish, set 17) | 1991 | <unknown> | bsuerte | bsuerte | |
| bsuerteq | Buena Suerte (Spanish, set 18) | 1991 | <unknown> | bsuerte | bsuerte | |
| bsuerter | Buena Suerte (Spanish, set 19) | 1991 | <unknown> | bsuerte | bsuerte | |
| bsuertes | Buena Suerte (Spanish, set 20) | 1991 | <unknown> | bsuerte | bsuerte | |
| bsuertet | Buena Suerte (Spanish, set 21) | 1991 | <unknown> | bsuerte | bsuerte | |
| bsuerteu | Buena Suerte (Spanish, set 22) | 1991 | <unknown> | bsuerte | bsuerte | |
| bsuertev | Buena Suerte (Spanish/Portuguese, set 23) | 1991 | <unknown> | bsuerte | bsuerte | |
| bsuprem | Baby Suprem | 198? | Andra / Vifico | | | |
| bsv100r | Breakshot (Redemption 1.0) | 1996 | Capcom | bsv103 | bsv103 | |
| bsv102 | Breakshot (1.2) | 1996 | Capcom | bsv103 | bsv103 | |
| bsv102r | Breakshot (Redemption 1.2) | 1996 | Capcom | bsv103 | bsv103 | |
| bsv103 | Breakshot (1.3) | 1996 | Capcom | | | |
| bt431 | Bt431 64x64 Pixel Cursor Generator | | | | | |
| bt451 | Brooktree Bt451 256 Color RAMDAC | | | | | |
| bt453 | Brooktree Bt453 256 Color RAMDAC | | | | | |
| bt454 | Brooktree Bt454 16 Color RAMDAC | | | | | |
| bt455 | Brooktree Bt455 16 Color RAMDAC | | | | | |
| bt457 | Brooktree Bt457 256 Color RAMDAC | | | | | |
| bt458 | Brooktree Bt458 256 Color RAMDAC | | | | | |
| bt459 | Brooktree Bt459 256 Color RAMDAC | | | | | |
| bt467 | Brooktree Bt467 256 Color RAMDAC | | | | | |
| bt471 | Brooktree Bt471 256 Color RAMDAC | | | | | |
| bt475 | Brooktree Bt475 256 Color RAMDAC | | | | | |
| bt476 | Brooktree Bt476 256 Color RAMDAC | | | | | |
| bt477 | Brooktree Bt477 256 Color RAMDAC | | | | | |
| bt478 | Brooktree Bt478 256 Color RAMDAC | | | | | |
| bt479 | Brooktree Bt479 1024 Color RAMDAC | | | | | |
| bt481 | Brooktree Bt481 RAMDAC | | | | | |
| bt482 | Brooktree Bt482 RAMDAC | | | | | |
| bt542b | BusTek BT-542B SCSI Host Adapter | | | | | |
| bt542bh | BusLogic BT-542B SCSI Host Adapter (Rev. H) | | | | | |
| bt545s | BusLogic BT-545S Fast SCSI Host Adapter | | | | | |
| btchamp | Beat the Champ (GV053 UAA01) | 1996 | Konami | konamigv | | |
| btime | Burger Time (Data East set 1) | 1982 | Data East Corporation | | | |
| btime2 | Burger Time (Data East set 2) | 1982 | Data East Corporation | btime | btime | |
| btime3 | Burger Time (Data East USA) | 1982 | Data East USA Inc. | btime | btime | |
| btimem | Burger Time (Midway) | 1982 | Data East (Bally Midway license) | btime | btime | |
| btippers | Big Tippers (Russian) | 2001 | WMS | | | |
| btlecity | Vs. Battle City | 1985 | Namco | | | |
| btlfield | Battle Field (Japan) | 1987 | Alpha Denshi Co. (SNK license) | timesold | timesold | |
| btlfieldb | Battle Field (bootleg) | 1987 | bootleg | timesold | timesold | |
| btlfront | BattleFront | 2005 | TJF | | | |
| btlkroad | Battle K-Road | 1994 | Psikyo | | | |
| btlkroadk | Battle K-Road (Korea) | 1994 | Psikyo | btlkroad | btlkroad | |
| btltryst | Battle Tryst (ver JAC) | 1998 | Konami | | | |
| btm2105 | BT Merlin M2105 | 1985 | British Telecom Business Systems | electron | electron | |
| btmn_101 | Batman (USA 1.01, display A1.02) | 1991 | Data East | btmn_106 | btmn_106 | genpin |
| btmn_103 | Batman (USA 1.03, display A1.02) | 1991 | Data East | btmn_106 | btmn_106 | genpin |
| btmn_103f | Batman (France 1.03, display F1.03) | 1991 | Data East | btmn_106 | btmn_106 | genpin |
| btmn_103g | Batman (Germany 1.03, display G1.04) | 1991 | Data East | btmn_106 | btmn_106 | genpin |
| btmn_106 | Batman (USA 1.06, display A1.02) | 1991 | Data East | | | genpin |
| btoads | Battletoads | 1994 | Rare / Electronic Arts | | | |
| btorneo | Bubble Torneo | 200? | <unknown> | | | |
| btplay2k | Beat Player 2000 | 2000 | dgPIX Entertainment Inc. | | | |
| bttf_a20 | Back to the Future - The Pinball (2.0) | 1990 | Data East | bttf_a28 | bttf_a28 | genpin |
| bttf_a21 | Back to the Future - The Pinball (2.1) | 1990 | Data East | bttf_a28 | bttf_a28 | genpin |
| bttf_a27 | Back to the Future - The Pinball (2.7) | 1990 | Data East | bttf_a28 | bttf_a28 | genpin |
| bttf_a28 | Back to the Future - The Pinball (2.8) | 1990 | Data East | | | genpin |
| bttf_g27 | Back to the Future - The Pinball (2.7, Germany) | 199? | Data East | bttf_a28 | bttf_a28 | genpin |
| bu3905 | Roland BU3905S R11-0006 Output Assigner | | | | | |
| bub68705 | Bubble Bobble (bootleg with 68705) | 1986 | bootleg | bublbobl | bublbobl | |
| bub8749 | Bubble Bobble (bootleg of Japan Ver 0.0 with 8749) | 1986 | bootleg | bublbobl | bublbobl | |
| bubblem | Bubble Memories: The Story Of Bubble Bobble III (Ver 2.4O 1996/02/15) | 1995 | Taito Corporation Japan | | | |
| bubblemj | Bubble Memories: The Story Of Bubble Bobble III (Ver 2.3J 1996/02/07) | 1995 | Taito Corporation | bubblem | bubblem | |
| bubblemu | Bubble Memories: The Story Of Bubble Bobble III (Ver 2.5A 1996/02/21) | 1995 | Taito America Corporation | bubblem | bubblem | |
| bubbles | Bubbles | 1982 | Williams | | | |
| bubblesp | Bubbles (prototype) | 1982 | Williams | bubbles | bubbles | |
| bubblesr | Bubbles (Solid Red label) | 1982 | Williams | bubbles | bubbles | |
| bubbletr | Bubble Trouble - Golly! Ghost! 2 (World, Rev B) | 1992 | Namco | | | |
| bubbletrj | Bubble Trouble - Golly! Ghost! 2 (Japan, Rev C) | 1992 | Namco | bubbletr | bubbletr | |
| bubbroul | Bubblen Roulette (Japan, main ver. 1.8, video ver. 1.3) | 1997 | Taito Corporation | | | |
| bubbroul17 | Bubblen Roulette (Japan, main ver. 1.7, video ver. 1.3) | 1997 | Taito Corporation | bubbroul | bubbroul | |
| bubl2000 | Bubble 2000 | 1998 | Afega (Tuning license) | | | |
| bubl2000a | Bubble 2000 V1.2 | 1998 | Afega (Tuning license) | bubl2000 | bubl2000 | |
| bublbob2 | Bubble Bobble II (Ver 2.6O 1994/12/16) | 1994 | Taito Corporation Japan | | | |
| bublbob2o | Bubble Bobble II (Ver 2.5O 1994/10/05) | 1994 | Taito Corporation Japan | bublbob2 | bublbob2 | |
| bublbob2p | Bubble Bobble II (Ver 0.0J 1993/12/13, prototype) | 1994 | Taito Corporation Japan | bublbob2 | bublbob2 | |
| bublbobl | Bubble Bobble (Japan, Ver 0.1) | 1986 | Taito Corporation | | | |
| bublbobl1 | Bubble Bobble (Japan, Ver 0.0) | 1986 | Taito Corporation | bublbobl | bublbobl | |
| bublboblb | Bubble Bobble (for Bobble Bobble PCB) | 2013 | bootleg (Aladar) | bublbobl | bublbobl | |
| bublboblp | Bubble Bobble (prototype on Tokio hardware) | 1986 | Taito Corporation | bublbobl | bublbobl | |
| bublboblr | Bubble Bobble (US, Ver 5.1) | 1986 | Taito America Corporation (Romstar license) | bublbobl | bublbobl | |
| bublboblr1 | Bubble Bobble (US, Ver 1.0) | 1986 | Taito America Corporation (Romstar license) | bublbobl | bublbobl | |
| bublbust | Bubble Buster (USA, B-System) | 1994 | Taito America Corporation | pbobble | pbobble | |
| bublcave | Bubble Bobble: Lost Cave V1.2 | 2013 | hack (Bisboch and Aladar) | bublbobl | bublbobl | |
| bublcave10 | Bubble Bobble: Lost Cave V1.0 | 2012 | hack (Bisboch and Aladar) | bublbobl | bublbobl | |
| bublcave11 | Bubble Bobble: Lost Cave V1.1 | 2012 | hack (Bisboch and Aladar) | bublbobl | bublbobl | |
| bublpong | Bubble Pong Pong | 1996 | Top Ltd. | missb2 | missb2 | |
| bubsymphb | Bubble Symphony (bootleg with OKI6295) | 1994 | bootleg | bublbob2 | bublbob2 | |
| bubsymphba | Seoul Symphony (Bubble Symphony bootleg with OKI6295) | 1994 | bootleg (SOFTV) | bublbob2 | bublbob2 | |
| bubsymphe | Bubble Symphony (Ver 2.5O 1994/10/05) | 1994 | Taito Corporation Japan | bublbob2 | bublbob2 | |
| bubsymphj | Bubble Symphony (Ver 2.5J 1994/10/05) | 1994 | Taito Corporation | bublbob2 | bublbob2 | |
| bubsymphu | Bubble Symphony (Ver 2.5A 1994/10/05) | 1994 | Taito America Corporation | bublbob2 | bublbob2 | |
| bubsys | Bubble System BIOS | 1985 | Konami | | | |
| bubucar | Bu Bu Car (English) | 2009 | IGS | | | |
| bucaneer | Buccaneer (Aristocrat, 10173011, NSW/ACT) | 2004 | Aristocrat | aristmk6 | | |
| bucaneera | Buccaneer (Aristocrat, 10181911, ASP) | 2004 | Aristocrat | bucaneer | bucaneer | |
| bucaneeru | Buccaneer (Aristocrat, 0252523, US) | 2005 | Aristocrat | bucaneer | bucaneer | |
| bucaner | Buccaneer (set 1) | 1981 | hack (Video Research) | puckman | puckman | |
| bucanera | Buccaneer (set 2) | 1981 | hack (Video Research) | puckman | puckman | |
| buccanrs | Buccaneers (set 1) | 1989 | Duintronic | | | |
| buccanrsa | Buccaneers (set 2) | 1989 | Duintronic | buccanrs | buccanrs | |
| buccanrsb | Buccaneers (set 3, harder) | 1989 | Duintronic | buccanrs | buccanrs | |
| buckrgrs | Buck Rogers | 1980 | Gottlieb | gts1 | | genpin |
| buckrog | Buck Rogers: Planet of Zoom | 1982 | Sega | | | buckrog |
| buckrogn | Buck Rogers: Planet of Zoom (not encrypted, set 1) | 1982 | Sega | buckrog | buckrog | buckrog |
| buckrogn2 | Buck Rogers: Planet of Zoom (not encrypted, set 2) | 1982 | Sega | buckrog | buckrog | buckrog |
| buckstop | The Buck Stops Here (10294311, NSW/ACT) | 2010 | Aristocrat | aristmk6 | | |
| bucky | Bucky O'Hare (ver EAB) | 1992 | Konami | | | |
| buckyaa | Bucky O'Hare (ver AA) | 1992 | Konami | bucky | bucky | |
| buckyaab | Bucky O'Hare (ver AAB) | 1992 | Konami | bucky | bucky | |
| buckyea | Bucky O'Hare (ver EA) | 1992 | Konami | bucky | bucky | |
| buckyjaa | Bucky O'Hare (ver JAA) | 1992 | Konami | bucky | bucky | |
| buckyuab | Bucky O'Hare (ver UAB) | 1992 | Konami | bucky | bucky | |
| buffalo | Buffalo (10217811, NSW/ACT) | 2006 | Aristocrat | aristmk6 | | |
| buffaloa | Buffalo (20232611, ASP) | 2006 | Aristocrat | buffalo | buffalo | |
| buffalou | Buffalo (0252636, US) | 2006 | Aristocrat | buffalo | buffalo | |
| buffered_ram | Buffered SRAM | | | | | |
| buffered_spriteram16 | Buffered 16-bit Sprite RAM | | | | | |
| buffered_spriteram32 | Buffered 32-bit Sprite RAM | | | | | |
| buffered_spriteram64 | Buffered 64-bit Sprite RAM | | | | | |
| buffered_spriteram8 | Buffered 8-bit Sprite RAM | | | | | |
| bugfever | Bugs Fever (Version 1.7R CGA) | 2006 | Amcoe | | | |
| bugfeverd | Bugs Fever (Version 1.7E CGA) | 2006 | Amcoe | bugfever | bugfever | |
| bugfevero | Bugs Fever (Version 1.6R CGA) | 2006 | Amcoe | bugfever | bugfever | |
| bugfeverv | Bugs Fever (Version 1.7R Dual) | 2006 | Amcoe | bugfever | bugfever | |
| bugfeverv2 | Bugs Fever (Version 1.7E Dual) | 2006 | Amcoe | bugfever | bugfever | |
| buggyboy | Buggy Boy/Speed Buggy (cockpit, rev. D) | 1985 | Tatsumi | | | |
| buggyboy_sound | Buggy Boy Custom Sound | | | | | |