| Name | Description | Year | Manufacturer | Rom | Clone | Sample |
| bdesignm | Design Master Denshi Mangajuku | 1995 | Bandai | | | |
| bdk_130 | Batman - The Dark Knight v1.30 | 2008 | Stern | bdk_294 | bdk_294 | |
| bdk_150 | Batman - The Dark Knight v1.50 | 2008 | Stern | bdk_294 | bdk_294 | |
| bdk_160 | Batman - The Dark Knight v1.60 | 2008 | Stern | bdk_294 | bdk_294 | |
| bdk_200 | Batman - The Dark Knight v2.00 | 2008 | Stern | bdk_294 | bdk_294 | |
| bdk_210 | Batman - The Dark Knight v2.10 | 2008 | Stern | bdk_294 | bdk_294 | |
| bdk_220 | Batman - The Dark Knight v2.20 | 2008 | Stern | bdk_294 | bdk_294 | |
| bdk_290 | Batman - The Dark Knight v2.90 | 2008 | Stern | bdk_294 | bdk_294 | |
| bdk_294 | Batman - The Dark Knight v2.94 | 2008 | Stern | | | |
| bdoramon | Dokodemo Dorayaki Doraemon | 1983 | Bandai | | | |
| bdrdown | Border Down (Rev A) (GDL-0023A) | 2003 | G.Rev | naomigd | | |
| bdream97 | Hudie Meng 97 | 1995 | bootleg (KKK) | | | |
| beachpt | Beach Patrol (Russia) (Atronic) | 2002 | Atronic | | | |
| beachspi | Beach Spikers (GDS-0014) | 2001 | CRI / Sega | naomi2 | | |
| beambox | Playskool Heroes Transformers Rescue Bots Beam Box (Spain) | 200? | Hasbro | | | |
| beaminv | Beam Invader | 1979 | Teknon Kogyo | | | |
| bearnec | Bear Necessities (Russia) (Atronic) | 2002 | Atronic | | | |
| beastf | Beastie Feastie | 1984 | Epos Corporation | suprglob | suprglob | |
| beastfp | Beastie Feastie (Pac-Man conversion) | 1984 | Epos Corporation | suprglob | suprglob | |
| beastrzr | Beastorizer (USA, Sep 22 1997) | 1997 | Eighting / Raizing | coh1002e | | |
| beastrzra | Beastorizer (USA, Jun 21 1997) | 1997 | Eighting / Raizing | beastrzr | beastrzr | |
| beastrzrb | Beastorizer (USA bootleg) | 1997 | bootleg | beastrzr | beastrzr | |
| beatclck | Beat the Clock | 1985 | Bally | | | genpin |
| beatclck2 | Beat the Clock (with flasher support) | 1985 | Bally | beatclck | beatclck | genpin |
| beathead | BeatHead (prototype) | 1993 | Atari Games | | | |
| beautyb | Beauty Block | 1991 | AMT | | | |
| beavbuk | Beaver Bucks (20255111, NSW/ACT) | 2008 | Aristocrat | aristmk6 | | |
| bebox | BeBox Dual603-66 | 1995 | Be Inc | | | |
| bebox2 | BeBox Dual603-133 | 1996 | Be Inc | bebox | bebox | |
| bee_card_nomapper | Bee Card ROM | | | | | |
| beebop | Bee Bop (set 1) | 2002? | Novotech | | | |
| beebopa | Bee Bop (set 2) | 2002? | Novotech | beebop | beebop | |
| beebopb | Bee Bop (set 3) | 2002? | Novotech | beebop | beebop | |
| beebopc | Bee Bop (set 4) | 2002? | Novotech | beebop | beebop | |
| beebopd | Bee Bop (set 5) | 2002? | Novotech | beebop | beebop | |
| beebope | Bee Bop (set 6) | 2002? | Novotech | beebop | beebop | |
| beebopl | BeebOPL FM Synthesiser | | | | | |
| beebsid | BeebSID | | | | | |
| beeline | Beeline (39-360-075) | 1991 | BFM | | | |
| beena | Advanced Pico BEENA | 2005 | Sega Toys | | | |
| beep | Beep | | | | | |
| beetlem | Beetlemania (set 1) | 2002? | Novotech | | | |
| beetlema | Beetlemania (set 2) | 2002? | Novotech | beetlem | beetlem | |
| beetlemb | Beetlemania (set 3) | 2002? | Novotech | beetlem | beetlem | |
| beetlemc | Beetlemania (set 4) | 2002? | Novotech | beetlem | beetlem | |
| beetlemd | Beetlemania (set 5) | 2002? | Novotech | beetlem | beetlem | |
| beetleup | Beetles Unplugged (Russia) (Atronic) | 2002 | Atronic | | | |
| beezer | Beezer (version 9.0) | 1982 | Pacific Polytechnical Corp. / Tong Electronic | | | |
| beezer1 | Beezer (unknown earlier version) | 1982 | Pacific Polytechnical Corp. / Tong Electronic | beezer | beezer | |
| beezerk | Bee-Zerk | 1997 | VLT Inc. | | | |
| begas | Bega's Battle (Revision 3) | 1983 | Data East | | | |
| begas1 | Bega's Battle (Revision 1) | 1983 | Data East | begas | begas | |
| beijuehh | Beijue 16 Bit Handheld Games 220-in-1 (Game Boy style case) | 201? | Beijue | | | |
| bejpoker | Bonanza Enterprises' Joker Poker | 1992 | Bonanza Enterprises, Ltd | | | |
| bel | Behind Enemy Lines | 1997 | Sega / EPL Productions | | | |
| bellring | Bell Ringer | 1990 | Gottlieb | | | genpin |
| bellstr1 | Bell-Star+ 5 (Vip2 v.3.6.02) | 2002 | Paloma Elektronik? | | | |
| bellstr2 | Bell-Star+ (Vip2 v.25.02.02) | 2002 | Paloma Elektronik? | | | |
| bellstr3 | Bell-Star+ (Vip2 v.30.1.02) | 2002 | Paloma Elektronik? | | | |
| bellstrp | Bell Star Plus | 1998 | Paloma Elektronik? | | | |
| bellybmbr | Belly Bomber | 1994 | Namco | | | |
| belslots | Bel Slots Export (5.01) | 1999 | Impera | | | |
| benberob | Ben Bero Beh (Japan) | 1984 | Taito | | | |
| berabohm | Chou Zetsurinjin Berabowman (Japan, Rev C) | 1988 | Namco | | | |
| berabohmb | Chou Zetsurinjin Berabowman (Japan, Rev B) | 1988 | Namco | berabohm | berabohm | |
| berenstn | The Berenstain Bears in Bigpaw's Cave | 1984 | Enter-Tech, Ltd. | | | |
| berl16 | Mephisto Berlin 68000 (v0.03) | 1992 | Hegener + Glaser | | | |
| berl16a | Mephisto Berlin 68000 (v0.02) | 1992 | Hegener + Glaser | berl16 | berl16 | |
| berl16l | Mephisto Berlin 68000 (London upgrade) | 1996 | Richard Lang | berl16 | berl16 | |
| berl32t8p | Mephisto TM Berlin (prototype) | 1991 | Hegener + Glaser | van32 | van32 | |
| berlinp | Mephisto Berlin Professional 68020 | 1994 | Hegener + Glaser | | | |
| berlinpl | Mephisto Berlin Professional 68020 (London upgrade) | 1996 | Richard Lang | berlinp | berlinp | |
| berlwall | The Berlin Wall | 1991 | Kaneko | | | |
| berlwallk | The Berlin Wall (Korea) | 1991 | Kaneko (Inter license) | berlwall | berlwall | |
| berlwallt | The Berlin Wall (bootleg?) | 1991 | Kaneko | berlwall | berlwall | |
| bermudat | Bermuda Triangle (World?) | 1987 | SNK | | | |
| bermudata | Bermuda Triangle (World Wars) (US) | 1987 | SNK | worldwar | worldwar | |
| bermudatj | Bermuda Triangle (Japan) | 1987 | SNK | bermudat | bermudat | |
| bert | BERT | 1987 | VGS Verlagsgesellschaft | | | |
| berzerk | Berzerk (revision RC31A) | 1980 | Stern Electronics | | | |
| berzerka | Berzerk (revision RC31) | 1980 | Stern Electronics | berzerk | berzerk | |
| berzerkb | Berzerk (revision RC28) | 1980 | Stern Electronics | berzerk | berzerk | |
| berzerkf | Berzerk (French Speech, revision RC31) | 1980 | Stern Electronics | berzerk | berzerk | |
| berzerkg | Berzerk (German Speech, revision RC32) | 1980 | Stern Electronics | berzerk | berzerk | |
| berzerks | Berzerk (Spanish Speech, revision RC32) | 1980 | Stern Electronics (Sonic License) | berzerk | berzerk | |
| bestbest | Best Of Best | 1994 | SunA | | | |
| bestleag | Best League (bootleg of Big Striker, Italian Serie A) | 1993 | bootleg | bigstrik | bigstrik | |
| bestleaw | Best League (bootleg of Big Striker, World Cup) | 1993 | bootleg | bigstrik | bigstrik | |
| bestri | Bestri (Korea, set 1) | 1998 | F2 System | | | |
| bestria | Bestri (Korea, set 2) | 1998 | F2 System | bestri | bestri | |
| bestzx | BestZX | 19?? | <unknown> | spec128 | spec128 | |
| beta | Beta | 1984 | Pitronics | | | |
| betadisk | Beta Disk Interface | | | | | |
| betafrce | Beta Force | 1980? | bootleg (Omni) | kamikaze | kamikaze | invaders |
| betzoo | Betting Zoo - Mr. Cashman (0251064, US) | 2003 | Aristocrat | aristmk6 | | |
| bfdigdug | Dig Dug (mini arcade) | 2018 | Basic Fun | | | |
| bfgalaga | Galaga (mini arcade) | 2017 | Basic Fun | | | |
| bfm_adder2 | BFM ADDER2 | | | | | |
| bfm_bd1 | BFM BD1 VFD controller | | | | | |
| bfm_bda | BFM BDA VFD controller | | | | | |
| bfm_dm01 | BFM Dotmatrix 01 | | | | | |
| bfm_gu96x8m_k657c2 | BFG 192x8 VFD controller | | | | | |
| bfmpac | Ms. Pac-Man (mini arcade) | 2017 | Basic Fun | | | |
| bformula2 | Baby Formula 2 | 1988 | Recreativos Franco | | | |
| bfpacman | Pac-Man (mini arcade) | 2018 | Basic Fun | | | |
| bfriskyt | Frisky Tom (Bandai) | 1982 | Bandai | | | |
| bfspyhnt | Spy Hunter (mini arcade) | 2019 | Basic Fun | | | |
| bftetris | Tetris (mini arcade) | 2019 | Basic Fun | | | |
| bg_barmy | Barmy Army | 1997 | Unidesa/Cirsa/B. Gaming Technology | | | |
| bg_dbells | Dancing Bells | 2000 | Unidesa/Cirsa/B. Gaming Technology | | | |
| bg_ddb | Ding Dong Bells (B Gaming Technology) | 1999 | Unidesa/Cirsa/B. Gaming Technology | | | |
| bg_max | Max A Million (set 1) | 2000 | Unidesa/Cirsa/B. Gaming Technology | | | |
| bg_maxa | Max A Million (set 2) | 2000 | Unidesa/Cirsa/B. Gaming Technology | bg_max | bg_max | |
| bgalaxn | Galaxian (Bandai) | 1981 | Bandai | | | |
| bgaregga | Battle Garegga (Europe / USA / Japan / Asia) (Sat Feb 3 1996) | 1996 | Raizing / Eighting | | | |
| bgareggabl | 1945 Er Dai / 1945 Part-2 (Chinese hack of Battle Garegga) | 1998 | bootleg (Melody) | bgaregga | bgaregga | |
| bgareggabla | Leishen Chuan / Thunder Deity Biography (Chinese hack of Battle Garegga) | 1997 | bootleg (Melody) | bgaregga | bgaregga | |
| bgareggablj | Battle Garegga (Japan, bootleg) (Sat Feb 3 1996) | 1996 | bootleg | bgaregga | bgaregga | |
| bgareggacn | Battle Garegga - Type 2 (Denmark / China) (Tue Apr 2 1996) | 1996 | Raizing / Eighting | bgaregga | bgaregga | |
| bgareggahk | Battle Garegga (Austria / Hong Kong) (Sat Feb 3 1996) | 1996 | Raizing / Eighting | bgaregga | bgaregga | |
| bgareggak | Battle Garegga (Korea / Greece) (Wed Feb 7 1996) | 1996 | Raizing / Eighting | bgaregga | bgaregga | |
| bgaregganv | Battle Garegga - New Version (Austria / Hong Kong) (Sat Mar 2 1996) | 1996 | Raizing / Eighting | bgaregga | bgaregga | |
| bgareggat | Battle Garegga (location test) (Wed Jan 17 1996) | 1996 | Raizing / Eighting | bgaregga | bgaregga | |
| bgareggat2 | Battle Garegga - Type 2 (Europe / USA / Japan / Asia) (Sat Mar 2 1996) | 1996 | Raizing / Eighting | bgaregga | bgaregga | |
| bgareggatw | Battle Garegga (Taiwan / Germany) (Thu Feb 1 1996) | 1996 | Raizing / Eighting | bgaregga | bgaregga | |
| bgbasketb | Basketball (Benchmark Games, set 1) | 2013 | Benchmark Games, Inc. | | | |
| bgbasketbb | Basketball (Benchmark Games, set 2) | 2004 | Benchmark Games, Inc. | bgbasketb | bgbasketb | |
| bgunf | Gunfighter | 1980 | Bandai | | | |
| bguns_l7 | Big Guns (L-7) | 1987 | Williams | bguns_l8 | bguns_l8 | genpin |
| bguns_l8 | Big Guns (L-8) | 1987 | Williams | | | genpin |
| bguns_la | Big Guns (L-A) | 1987 | Williams | bguns_l8 | bguns_l8 | genpin |
| bguns_p1 | Big Guns (P-1) | 1987 | Williams | bguns_l8 | bguns_l8 | genpin |
| bh1000 | Sound Saurus BH-1000 | 1994 | Nihon Eniac Co., Ltd. | | | |
| bhead2k | Beach Head 2000 Install - 05/27/03 | 2000 | Global VR | | | |
| bhead2k2 | Beach Head 2002 Install - 05/27/03 | 2002 | Global VR | | | |
| bhead2k3 | Beach Head 2003 Desert War Install - 05/27/03 | 2003 | Global VR | | | |
| bhead2ka | Beach Head 2000 Install - 09/16/01 | 2000 | Global VR | | | |
| bhol_ltd | Black Hole (LTD) | 1981 | LTD | | | genpin |
| bi025c | BI-025C HT-12 286 (HT12/A chipset) | 199? | <unknown> | ibm5170 | ibm5170 | |
| biathlon | Biathlon | 1989 | bootleg (Elektronika) | gnw_mmouse | gnw_mmouse | |
| big10 | Big 10 | 1985 | Success | | | |
| bigappg | The Big Apple (2131-13, U5-0) | 1986 | Big Apple Games / Merit | | | |
| bigbang | Big Bang (9th Nov. 1993, set 1) | 1993 | NMK | tdragon2 | tdragon2 | |
| bigbanga | Big Bang (9th Nov. 1993, set 2) | 1993 | NMK | tdragon2 | tdragon2 | |
| bigbat | Big Bat (Bat game) | 1984 | Bally Midway | | | genpin |
| bigben | Big Ben (30126911, NSW/ACT) | 2003 | Aristocrat | aristmk6 | | |
| bigbena | Big Ben (20126911, NSW/ACT) | 2003 | Aristocrat | bigben | bigben | |
| bigbenb | Big Ben (10169611, ASP) | 2004 | Aristocrat | bigben | bigben | |
| bigbenq | Big Ben (20201111, Queensland) | 2005 | Aristocrat | bigben | bigben | |
| bigblue | Big Blue (Russia) (Atronic) | 2002 | Atronic | | | |
| bigboard | Big Board | 1980 | Digital Research Computers | | | |
| bigbord2 | Big Board II | 1982 | Digital Research Computers | | | |
| bigbucks | Big Bucks | 1986 | Dynasoft Inc. | | | |
| bigcsino | Big Casino | 1984 | Status Games | | | |
| bigdeal | Big Deal (Hungarian, set 1) | 1986 | Fun World | bonuscrd | bonuscrd | |
| bigdeal0 | Big Deal Belgien (5.04) | 2001 | Impera | | | |
| bigdealb | Big Deal (Hungarian, set 2) | 1986 | Fun World | bonuscrd | bonuscrd | |
| bigevglf | Big Event Golf (US) | 1986 | Taito America Corporation | | | |
| bigevglfj | Big Event Golf (Japan) | 1986 | Taito Corporation | bigevglf | bigevglf | |
| bigfghtr | Tatakae! Big Fighter (Japan) | 1989 | Nichibutsu | skyrobo | skyrobo | |
| bigfight | Big Fight - Big Trouble In The Atlantic Ocean | 1992 | Tatsumi | | | |
| bigfightj | Big Fight - Big Trouble In The Atlantic Ocean (Japan, rev F) | 1992 | Tatsumi | bigfight | bigfight | |
| biggame | Big Game | 1980 | Stern | | | genpin |
| bigheart | Big Hearted (10000511, NSW/ACT) | 1999 | Aristocrat | aristmk6 | | |
| bighouse | Big House | 1989 | Gottlieb | | | genpin |
| bighousef | Big House (French) | 1989 | Gottlieb | bighouse | bighouse | genpin |
| bighouseg | Big House (German) | 1989 | Gottlieb | bighouse | bighouse | genpin |
| bighurt | Frank Thomas' Big Hurt (rev.3) | 1995 | Gottlieb | | | genpin |
| bigjoke | The Big Joke (Version 0.00) | 1987 | Grayhound Electronics | | | |
| bigkarnk | Big Karnak (ver. 1.0, checksum 1e38c94) | 1991 | Gaelco | | | |
| bigkarnkm | Big Karnak (Modular System) | 1991 | Gaelco | bigkarnk | bigkarnk | |
| bigkong | Big Kong | 1981 | bootleg | ckong | ckong | |
| bigkonggx | Big Kong (bootleg of Crazy Kong on Galaxian hardware) | 1981 | bootleg | ckong | ckong | |
| bigprowr | The Big Pro Wrestling! (set 1) | 1983 | Technos Japan | | | |
| bigprowra | The Big Pro Wrestling! (set 2) | 1983 | Technos Japan | bigprowr | bigprowr | |
| bigred | Big Red (2J009211, NSW/ACT) | 2002 | Aristocrat | aristmk6 | | |
| bigred2 | Big Red 2 (5J011311, NSW/ACT) | 2005 | Aristocrat | aristmk6 | | |
| bigreda | Big Red (1J009211, NSW/ACT) | 2002 | Aristocrat | bigred | bigred | |
| bigrun | Big Run (11th Rallye version, Europe?) | 1989 | Jaleco | | | |
| bigrunu | Big Run (11th Rallye version, US?) | 1989 | Jaleco | bigrun | bigrun | |
| bigstrik | Big Striker | 1992 | Jaleco | | | |
| bigstrkb | Big Striker (bootleg) | 1992 | bootleg | bigstrik | bigstrik | |
| bigstrkba | Big Striker (bootleg w/Italian teams) | 1992 | bootleg | bigstrik | bigstrik | |
| bigtown | Big Town | 1978 | Playmatic | | | genpin |
| bigtrak | Big Trak | 1979 | Milton Bradley | | | |
| bigtwin | Big Twin | 1995 | Playmark | | | |
| bigtwinb | Big Twin (No Girls Conversion) | 1995 | Playmark | bigtwin | bigtwin | |
| bijokkog | Bijokko Gakuen (Japan 880116) | 1988 | Nichibutsu | | | |
| bijokkoy | Bijokko Yume Monogatari (Japan 870925) | 1987 | Nichibutsu | | | |
| bikerace | Bike Race | 1992 | Sleic | | | genpin |
| bikerace2 | Bike Race (2-ball play) | 1992 | Sleic | bikerace | bikerace | genpin |
| bikiniko | BiKiNikko - Okinawa de Ippai Shichaimashita (Japan) | 1999 | Nichibutsu/eic | nichidvd | | |
| bikkuri | Bikkuri Pro Wrestling (Japan 881221, Ver 1.05) | 1988 | Nichibutsu | | | |
| bikkuric | Bikkuri Card (Japan) | 1987 | Peni | | | |
| biliard | New Biliard 98 (Pool 10 hack) | 1998 | bootleg | pool10 | pool10 | |
| billiard | The Billiards (bootleg of Video Hustler) | 1981 | bootleg | hustler | hustler | |
| billlist | Billard List | 1995 | D.G.R.M. | pokechmp | pokechmp | |
| bilyard | Billiard | 198? | Terminal | | | |
| bim68153_channel | 68153 BIM channel | | | | | |
| binbug | BINBUG 3.6 | 1980 | MicroByte | pipbug | pipbug | |
| bingo | Bingo | 1983 | Game-A-Tron | | | |
| bingo75 | Bingo 75 | 199? | Wing Co., Ltd. | | | |
| bingoc | Bingo Circus (Rev. A 891001) | 1989 | Sega | | | |
| bingoct | Bingo Circus Terminal | | | | | |
| bingogal | Bingo Galaxy (main) | 2009 | Sega | segasp | | |
| bingogalo | Bingo Galaxy (main) (MDA-C0039A) | 2007 | Sega | bingogal | bingogal | |
| bingogals | Bingo Galaxy (satellite) | 2009 | Sega | segasp | | |
| bingoman | Bingo Mania (P03-P07-P14) | 1993 | HP Automaten | | | |
| bingomana | Bingo Mania (A03) | 1993 | HP Automaten | bingoman | bingoman | |
| bingopar | Bingo Parade (main) (MDA-C0008E) | 2005 | Sega | segasp | | |
| bingopd | Paradise (Industrias Brasileiras, Version 1.04) | 200? | Industrias Brasileiras | | | |
| bingor1 | Bingo Roll / Bell Star? (set 1) | 1992 | Rosenauer Electronic Austria? | | | |
| bingor2 | Bingo Roll / Bell Star? (set 2) | 1992 | Rosenauer Electronic Austria? | | | |
| bingor3 | Bingo Roll / Bell Star? (set 3) | 2002 | Paloma Elektronik? | | | |
| bingor4 | Bingo Roll / Bell Star? (set 4) | 2002 | Paloma Elektronik? | | | |
| bingor5 | Bingo Roll / Bell Star V3? (set 5) | 2002 | Paloma Elektronik? | | | |
| bingor6 | Bingo Roll / Turbo Bingo? | 1991 | AWR Hard & Soft Austria? | | | |
| bingor7 | Bingo Roll (209 / 19-1-95) | 1995 | Rosenauer Electronic Austria | | | |
| bingor8 | Bingo Roll 2001 (v22.1) | 2001 | Rosenauer Electronic Austria | | | |
| bingor9 | Bingo Roll (Vip2 v26.02.02) | 1992 | Rosenauer Electronic Austria | | | |
| bingowav | Bingo Wave | 1994 | Taito | | | |
| bingowng | Bingo (set 1) | 1993 | Wing Co., Ltd. | | | |
| bingownga | Bingo (set 2) | 1993 | Wing Co., Ltd. | bingowng | bingowng | |
| bingplnt | Bingo Planet (Rev C) (M1 Satellite board) | 1997 | Sega | | | |
| bingpty | Bingo Party Multicart (Rev B) (M1 Satellite board) | 1994 | Sega | | | |
| bioatack | Bio Attack | 1983 | Taito Corporation | | | |
| biofreak | Bio F.R.E.A.K.S (prototype, boot ROM 0.1i) | 1997 | Midway Games | | | |
| biomtoy | Biomechanical Toy (ver. 1.0.1885, checksum 69f5e032) | 1995 | Gaelco / Zeus | | | |
| biomtoya | Biomechanical Toy (ver. 1.0.1884, checksum 3f316c70) | 1995 | Gaelco / Zeus | biomtoy | biomtoy | |
| biomtoyb | Biomechanical Toy (ver. 1.0.1878, checksum d84b28ff) | 1995 | Gaelco / Zeus | biomtoy | biomtoy | |
| biomtoyc | Biomechanical Toy (ver. 1.0.1870, checksum ba682195) | 1994 | Gaelco / Zeus | biomtoy | biomtoy | |
| bionicc | Bionic Commando (Euro) | 1987 | Capcom | | | |
| bionicc1 | Bionic Commando (US set 1) | 1987 | Capcom | bionicc | bionicc | |
| bionicc2 | Bionic Commando (US set 2) | 1987 | Capcom | bionicc | bionicc | |
| bioniccbl | Bionic Commandos (bootleg, set 1) | 1987 | bootleg | bionicc | bionicc | |
| bioniccbl2 | Bionic Commandos (bootleg, set 2) | 1987 | bootleg | bionicc | bionicc | |
| bioplayc | Bioplaything Cop (ver. 1.0.1823, checksum cd960fc9, prototype) | 1994 | Gaelco / Zeus | biomtoy | biomtoy | |
| bioship | Bio-ship Paladin | 1990 | UPL (American Sammy license) | | | |
| biplane | Biplane | 1975 | Fun Games | | | |
| biplane4 | Biplane 4 | 1976 | Fun Games | | | |
| birdiy | Birdiy | 1983 | Mama Top | | | |
| birdtry | Birdie Try (Japan, revision 2, revision 1 MCU) | 1988 | Data East Corporation | | | |
| birdtrya | Birdie Try (Japan, revision 2) | 1988 | Data East Corporation | birdtry | birdtry | |
| birdtryb | Birdie Try (Japan, sample version) | 1988 | Data East Corporation | birdtry | birdtry | |
| bishi | Bishi Bashi Champ Mini Game Senshuken (ver JAA, 3 Players) | 1996 | Konami | | | |
| bishjan | Bishou Jan (Japan, Ver. 203) | 1999 | Subsino | | | |
| bistro | Bistro Kids: Boku mo Watashi mo Kok-san! (Japan) | 2001 | Sega Toys / SSD Company LTD | | | |
| bit90 | Bit90 | 1983 | Bit Corporation | | | |
| bitbanger | Bitbanger | | | | | |
| bitgrpha | BitGraph rev A | 1981 | BBN | | | |