| Name | Description | Year | Manufacturer | Rom | Clone | Sample |
| attack | Attack | 1980 | Playmatic | | | genpin |
| attackf | Attack (Defender bootleg) | 1980 | bootleg (Famaresa) | defender | defender | |
| attackfc | Attack Force (encrypted) | 1979? | Electronic Games Systems | | | |
| attackfcu | Attack Force (unencrypted) | 1979? | bootleg? | attackfc | attackfc | |
| attckexd | Attack (set 1) [TTL] | 1977 | Exidy | | | |
| attckexd2 | Attack (set 2) [TTL] | 1977 | Exidy | attckexd | attckexd | |
| attckufo | Attack UFO | 1980 | Ryoto Electric Co. | | | |
| attila | Attila The Hun | 1984 | Game Plan | | | genpin |
| attiny15 | Atmel ATtiny15 | | | | | |
| atturbo | PC/AT Turbo (12 MHz, MF2 Keyboard) | 1987 | <generic> | ibm5170 | ibm5170 | |
| atvtrack | ATV Track (set 1) | 2002 | Gaelco | | | |
| atvtracka | ATV Track (set 2) | 2002 | Gaelco | atvtrack | atvtrack | |
| atworld | Around The World (Version 1.4R CGA) | 2007 | Amcoe | | | |
| atworldd1 | Around The World (Version 1.3R CGA) | 2007 | Amcoe | atworld | atworld | |
| atworlde1 | Around The World (Version 1.3E CGA) | 2007 | Amcoe | atworld | atworld | |
| aubam12s2 | BAM/12-S2 | 198? | AUVA COMPUTER, INC. | ibm5170 | ibm5170 | |
| aurail | Aurail (set 3, US) (unprotected) | 1990 | Sega / Westone | | | |
| aurail1 | Aurail (set 2, World) (FD1089B 317-0168) | 1990 | Sega / Westone | aurail | aurail | |
| aurail1d | Aurail (set 2, World) (bootleg of FD1089B 317-0168 set) | 1990 | bootleg | aurail | aurail | |
| aurailj | Aurail (set 1, Japan) (FD1089A 317-0167) | 1990 | Sega / Westone | aurail | aurail | |
| aurailjd | Aurail (set 1, Japan) (bootleg of FD1089A 317-0167 set) | 1990 | bootleg | aurail | aurail | |
| ausfache | Akatsuki Blitzkampf Ausf. Achse (Japan) | 2008 | Subtle Style | naomi | | |
| auslalom | Autoslalom | 1990 | Elektronika | | | |
| aussieby | Aussie Byte II | 1984 | SME Systems | | | |
| aust201 | Austin Powers (2.01) | 2001 | Stern | austin | austin | genpin |
| aust300 | Austin Powers (3.00) | 2001 | Stern | austin | austin | genpin |
| aust301 | Austin Powers (3.01) | 2001 | Stern | austin | austin | genpin |
| austin | Austin Powers (3.02) | 2001 | Stern | | | genpin |
| austinf | Austin Powers (France) | 2001 | Stern | austin | austin | genpin |
| austing | Austin Powers (Germany) | 2001 | Stern | austin | austin | genpin |
| austini | Austin Powers (Italy) | 2001 | Stern | austin | austin | genpin |
| austnew | Austin Powers (ARM7 Sound Board) | 2001 | Stern | austin | austin | genpin |
| autmoon | Autumn Moon (1VXFC5488, New Zealand) | 1999 | Aristocrat | | | 3bagflvt |
| autoc15 | Autocue 1500 Teleprompter | 1988 | Autocue Ltd. | bbcmc | bbcmc | bbc |
| automat | Automat (bootleg of Robocop) | 1988 | bootleg | robocop | robocop | |
| autopapa | El auto feo | 199? | Gaelco | | | |
| autorace | Auto Race | 1976 | Mattel Electronics | | | |
| av2mj1bb | AV2Mahjong No.1 Bay Bridge no Seijo (Japan) | 1991 | Miki Syouji / AV Japan | | | |
| av2mj2rg | AV2Mahjong No.2 Rouge no Kaori (Japan) | 1991 | Miki Syouji / AV Japan | | | |
| avalnc12 | The Key Of Avalon 1.2 - Summon The New Monsters (client, Rev A) (GDT-0010A) | 2004 | Sega / Hitmaker | avalnc13 | avalnc13 | |
| avalnc13 | The Key Of Avalon 1.3 - Chaotic Sabbat (client, Rev C) (GDT-0010C) | 2004 | Sega / Hitmaker | triforce | | |
| avalnc25 | The Key Of Avalon 2.5 - War of the Key (client, Rev B) (GDT-0019B) | 2005 | Sega / Hitmaker | triforce | | |
| avalnc25a | The Key Of Avalon 2.5 - War of the Key (client, Rev A) (GDT-0019A) | 2005 | Sega / Hitmaker | avalnc25 | avalnc25 | |
| avalnche | Avalanche | 1978 | Atari | | | |
| avalns12 | The Key Of Avalon 1.2 - Summon The New Monsters (server, Rev A) (GDT-0009A) | 2004 | Sega / Hitmaker | avalns13 | avalns13 | |
| avalns13 | The Key Of Avalon 1.3 - Chaotic Sabbat (server, Rev C) (GDT-0009C) | 2004 | Sega / Hitmaker | triforce | | |
| avalns25 | The Key Of Avalon 2.5 - War of the Key (server, Rev B) (GDT-0018B) | 2005 | Sega / Hitmaker | triforce | | |
| avalns25a | The Key Of Avalon 2.5 - War of the Key (server, Rev A) (GDT-0018A) | 2005 | Sega / Hitmaker | avalns25 | avalns25 | |
| avalon20 | The Key Of Avalon 2.0 - Eutaxy and Commandment (client, Rev B) (GDT-0017B) | 2004 | Sega / Hitmaker | triforce | | |
| avalonc | The Key Of Avalon - The Wizard Master (client, Rev G) (GDT-0006G) | 2003 | Sega / Hitmaker | triforce | | |
| avalonca | The Key Of Avalon - The Wizard Master (client, Rev A) (GDT-0006A) | 2003 | Sega / Hitmaker | avalonc | avalonc | |
| avaloncc | The Key Of Avalon - The Wizard Master (client, Rev C) (GDT-0006C) | 2003 | Sega / Hitmaker | avalonc | avalonc | |
| avalonce | The Key Of Avalon - The Wizard Master (client, Rev E) (GDT-0006E) | 2003 | Sega / Hitmaker | avalonc | avalonc | |
| avaloncf | The Key Of Avalon - The Wizard Master (client, Rev F) (GDT-0006F) | 2003 | Sega / Hitmaker | avalonc | avalonc | |
| avalons | The Key Of Avalon - The Wizard Master (server, Rev G) (GDT-0005G) | 2003 | Sega / Hitmaker | triforce | | |
| avalonsa | The Key Of Avalon - The Wizard Master (server, Rev A) (GDT-0005A) | 2003 | Sega / Hitmaker | avalons | avalons | |
| avalonsc | The Key Of Avalon - The Wizard Master (server, Rev C) (GDT-0005C) | 2003 | Sega / Hitmaker | avalons | avalons | |
| avalonse | The Key Of Avalon - The Wizard Master (server, Rev E) (GDT-0005E) | 2003 | Sega / Hitmaker | avalons | avalons | |
| avalonsf | The Key Of Avalon - The Wizard Master (server, Rev F) (GDT-0005F) | 2003 | Sega / Hitmaker | avalons | avalons | |
| avefenix | Ave Fenix (Electrogame, Spanish bootleg of Phoenix) | 1980 | bootleg (Video Game) | phoenix | phoenix | |
| avefenixl | Ave Fenix (Laguna, Spanish bootleg of Phoenix) | 1980 | bootleg (Laguna) | phoenix | phoenix | |
| avefenixrf | Ave Fenix (Recreativos Franco, Spanish bootleg of Phoenix) | 1980 | bootleg (Recreativos Franco S.A.) | phoenix | phoenix | |
| avenger | Avenger [TTL] | 1975 | Electra | | | |
| avengers | Avengers (US, revision C) | 1987 | Capcom | | | |
| avengersa | Avengers (US, revision A) | 1987 | Capcom | avengers | avengers | |
| avengersb | Avengers (US) | 1987 | Capcom | avengers | avengers | |
| avengersc | Avengers (US, unknown revision) | 1987 | Capcom | avengers | avengers | |
| avengrgs | Avengers In Galactic Storm (US/Europe 1.0) | 1995 | Data East Corporation | | | |
| avengrgsj | Avengers In Galactic Storm (Japan 1.2) | 1995 | Data East Corporation | avengrgs | avengrgs | |
| avg | Atari AVG | | | | | |
| avg_bzone | Atari AVG (Battle Zone) | | | | | |
| avg_mhavoc | Atari AVG (Major Havoc) | | | | | |
| avg_quantum | Atari AVG (Quantum) | | | | | |
| avg_starwars | Atari AVG (Star Wars) | | | | | |
| avg_tempest | Atari AVG (Tempest) | | | | | |
| avigo | TI Avigo 10 PDA | 1997 | Texas Instruments | | | |
| avigo_de | TI Avigo 10 PDA (German) | 1997 | Texas Instruments | avigo | avigo | |
| avigo_es | TI Avigo 10 PDA (Spanish) | 1997 | Texas Instruments | avigo | avigo | |
| avigo_fr | TI Avigo 10 PDA (French) | 1997 | Texas Instruments | avigo | avigo | |
| avigo_it | TI Avigo 10 PDA (Italian) | 1997 | Texas Instruments | avigo | avigo | |
| aviion_4600 | AViiON 4600 | 1991 | Data General | | | |
| avivideo_image | AVI Video Image | | | | | |
| avrmax | AVR-Max Chess Computer (English) | 2009 | Elektor | | | |
| avrmaxg | AVR-Max-Schachzwerg (German) | 2009 | Elektor | avrmax | avrmax | |
| avsp | Alien vs. Predator (Euro 940520) | 1994 | Capcom | | | |
| avspa | Alien vs. Predator (Asia 940520) | 1994 | Capcom | avsp | avsp | |
| avspd | Alien vs. Predator (Euro 940520 Phoenix Edition) (bootleg) | 1994 | bootleg | avsp | avsp | |
| avsph | Alien vs. Predator (Hispanic 940520) | 1994 | Capcom | avsp | avsp | |
| avspirit | Avenging Spirit | 1991 | Jaleco | | | |
| avspj | Alien vs. Predator (Japan 940520) | 1994 | Capcom | avsp | avsp | |
| avspu | Alien vs. Predator (USA 940520) | 1994 | Capcom | avsp | avsp | |
| avtbingo | Arrow Bingo | 1985 | Advanced Video Technology | | | |
| avtnfl | NFL (ver 109) | 1989 | Advanced Video Technology | | | |
| avtsym14 | Symbols (ver 1.4) | 1985 | Advanced Video Technology | | | |
| avtsym25 | Symbols (ver 2.5) | 1985 | Advanced Video Technology | avtsym14 | avtsym14 | |
| aw_rom_board | Sammy Atomiswave ROM Board | | | | | |
| awacs | AWACS | | | | | |
| awbios | Atomiswave BIOS | 2001 | Sammy | | | |
| awetoss | Awesome Toss 'Em (Lazer-Tron) | 19?? | Lazer-Tron | | | |
| ax150 | AX-150 (Arabic) (MSX1) | 1986 | Al Alamiah | | | |
| ax170 | AX-170 (Arabic) (MSX1) | 1986 | Al Alamiah | | | |
| ax20 | AX-20 | 1982 | Axel | | | |
| ax208 | AppoTech AX208 (AXC51-CORE) | | | | | |
| ax350 | AX-350 (Arabic) (MSX2) | 1986 | Al Alamiah | | | |
| ax370 | AX-370 (Arabic) (MSX2) | 1986 | Al Alamiah | | | |
| ax80 | AX80 | 1984 | Akai | | | |
| axc51core | AppoTech AXC51-CORE | | | | | |
| ay31015 | AY-3-1015 UART | | | | | |
| ay3600 | AY-5-3600 Keyboard Encoder | | | | | |
| ay51013 | AY-5-1013 UART | | | | | |
| ay8910 | AY-3-8910A PSG | | | | | |
| ay8912 | AY-3-8912A PSG | | | | | |
| ay8913 | AY-3-8913 PSG | | | | | |
| ay8914 | AY-3-8914A PSG | | | | | |
| ay8930 | AY8930 EPSG | | | | | |
| aztarac | Aztarac | 1983 | Centuri | | | |
| azumanga | Azumanga Daioh Puzzle Bobble (GDL-0018) | 2002 | MOSS (Taito license) | naomigd | | |
| azurian | Azurian Attack | 1982 | Rait Electronics Ltd | | | |
| b128 | B128 | 1983 | Commodore Business Machines | b500 | b500 | |
| b128hp | B128-80HP | 1983 | Commodore Business Machines | | | |
| b16 | B16 | 1983 | Hitachi | | | |
| b256 | B256 | 1983 | Commodore Business Machines | b500 | b500 | |
| b256hp | B256-80HP | 1983 | Commodore Business Machines | b128hp | b128hp | |
| b2b | Bang Bang Busters (2010 NCI release) | 2000 | Visco | neogeo | | |
| b2m | Bashkiria-2M | 1989 | BNPO | | | |
| b2mrom | Bashkiria-2M ROM-disk | 1989 | BNPO | b2m | b2m | |
| b3rinsya | Burning Sanrinsya - Burning Tricycle | 1997 | Sigma | | | |
| b500 | B500 | 1983 | Commodore Business Machines | | | |
| b5000 | Rockwell B5000 | | | | | |
| b5500 | Rockwell B5500 | | | | | |
| b6000 | Rockwell B6000 | | | | | |
| b6100 | Rockwell B6100 | | | | | |
| b83catms | Cat & Mouse (Bellfruit) (System 83) | 198? | BFM | | | |
| b83cops | Cops & Robbers (Bellfruit) (System 83) | 198? | BFM | | | |
| b85bdclb | Big Deal Club (System 85, set 1) | 1987 | BFM | | | |
| b85bdclba | Big Deal Club (System 85, set 2) | 1987 | BFM | b85bdclb | b85bdclb | |
| b85bdclbb | Big Deal Club (System 85, set 3) | 1987 | BFM | b85bdclb | b85bdclb | |
| b85cb7p | Bar Sevens (Bellfruit) (Protocol) (System 85) | 199? | BFM | | | |
| b85cblit | Cash Blitz (System 85, set 1) | 1987 | BFM | | | |
| b85cblita | Cash Blitz (System 85, set 2) | 1987 | BFM | b85cblit | b85cblit | |
| b85cblitb | Cash Blitz (System 85, set 3) | 1987 | BFM | b85cblit | b85cblit | |
| b85cexpl | Cash Explosion (System 85) | 1989 | BFM | | | |
| b85clbpm | Club Premier (System 85) | 1989 | BFM | | | |
| b85cops | Cops 'n' Robbers (Dutch) (Bellfruit) (System 85) | 199? | BFM/ELAM | | | |
| b85dbldl | Double Dealer (System 85, set 1) | 1989 | BFM | | | |
| b85dbldla | Double Dealer (System 85, set 2) | 1985 | BFM | b85dbldl | b85dbldl | |
| b85dbldlb | Double Dealer (System 85, set 3) | 199? | BFM | b85dbldl | b85dbldl | |
| b85disc | Discovey (Dutch) (Bellfruit) (System 85) | 199? | BFM/ELAM | | | |
| b85hilo | Hi-Lo Silver (System 85, set 1) | 1987 | BFM | | | |
| b85hiloa | Hi-Lo Silver (System 85, set 2) | 1988 | BFM | b85hilo | b85hilo | |
| b85jkwld | Jokers Wild (Dutch) (System 85) | 1992 | BFM/ELAM | | | |
| b85jpclb | Jackpot Club (System 85, set 1) | 1987 | BFM | | | |
| b85jpclba | Jackpot Club (System 85, set 2) | 1987 | BFM | b85jpclb | b85jpclb | |
| b85jpclbb | Jackpot Club (System 85, set 3) | 1988 | BFM | b85jpclb | b85jpclb | |
| b85jpclbc | Jackpot Club (System 85, set 4) | 1988 | BFM | b85jpclb | b85jpclb | |
| b85koc | King of Clubs (Bellfruit) (System 85, set 1) | 199? | BFM | | | |
| b85koca | King of Clubs (Bellfruit) (System 85, set 2) | 199? | BFM | b85koc | b85koc | |
| b85luckd | Lucky Dice (Dutch) (System 85) | 1992 | BFM/ELAM | | | |
| b85lucky | Lucky Cards (Dutch) (System 85) | 1986 | BFM/ELAM | | | |
| b85potp | Pick Of The Pack (System 85) | 199? | BFM | | | |
| b85ritz | The Ritz (System 85, set 1) | 1988 | BFM | | | |
| b85ritza | The Ritz (System 85, set 2) | 1988 | BFM | b85ritz | b85ritz | |
| b85ritzb | The Ritz (System 85, set 3) | 1988 | BFM | b85ritz | b85ritz | |
| b85ritzc | The Ritz (System 85, set 4) | 1988 | BFM | b85ritz | b85ritz | |
| b85ritzd | The Ritz (System 85, set 5) | 1987 | BFM | b85ritz | b85ritz | |
| b85royal | The Royal (System 85) | 1988 | BFM | | | |
| b85scard | Supercards (Dutch, Game Card 39-340-271?) (System 85) | 1989 | BFM/ELAM | | | |
| b85sngam | Super Nudge Gambler (System 85) | 1988 | BFM | | | |
| babbage | Babbage-2nd | 1986 | Mr Takafumi Aihara | | | |
| baboshka | Baboshka (Russia) (Atronic) | 2002 | Atronic | | | |
| babydad | Baby Dado | 1987 | Recreativos Franco | videopkr | videopkr | |
| babyfrts | Baby Fruits (100 pts version) | 198? | Recreativos Franco | | | |
| babyfrts25 | Baby Fruits (25 pts version) | 1981 | Recreativos Franco | babyfrts | babyfrts | |
| babypac | Baby Pac-Man (set 1) | 1982 | Dave Nutting Associates / Bally | | | genpin |
| babypac2 | Baby Pac-Man (set 2) | 1982 | Dave Nutting Associates / Bally | babypac | babypac | genpin |
| babypkr | Baby Poker | 1987 | Recreativos Franco | videopkr | videopkr | |
| backfire | Backfire! (Japan, set 1) | 1995 | Data East Corporation | | | |
| backfirea | Backfire! (Japan, set 2) | 1995 | Data East Corporation | backfire | backfire | |
| backfirt | Back Fire (Tecmo, bootleg) | 1988 | Tecmo | | | |
| backgamc | Backgammon Challenger | 1979 | Fidelity Electronics | | | |
| backgamn | Backgammon | 1990 | Merkur | | | |
| bacta_datalogger | BACTA Datalogger | | | | | |
| baddog | Bad Dog Poker (0200428V, NSW/ACT) | 1996 | Aristocrat | aristmk5 | | |
| baddudes | Bad Dudes vs. Dragonninja (US revision 1) | 1988 | Data East USA | | | |
| badgirls | Bad Girls | 1988 | Gottlieb | | | genpin |
| badgirlsf | Bad Girls (French) | 1988 | Gottlieb | badgirls | badgirls | genpin |
| badgirlsg | Bad Girls (German) | 1988 | Gottlieb | badgirls | badgirls | genpin |
| badlands | Bad Lands | 1989 | Atari Games | | | |
| badlandsb | Bad Lands (bootleg) | 1989 | bootleg (Playmark) | badlands | badlands | |
| badlandsb2 | Bad Lands (bootleg, alternate) | 1989 | bootleg (Playmark) | badlands | badlands | |
| badlandsm | Bad Lands (Modular System) | 199? | bootleg (Gaelco / Ervisa) | badlands | badlands | |
| bagman | Bagman | 1982 | Valadon Automation | | | |
| bagmanf | Le Bagnard (bootleg on Crazy Kong hardware) | 1982 | bootleg | bagman | bagman | |
| bagmanj | Bagman (Taito) | 1982 | Valadon Automation (Taito license) | bagman | bagman | |
| bagmanm2 | Bagman (bootleg on Moon Cresta hardware, set 2) | 1984 | bootleg (GIB) | bagman | bagman | |
| bagmanmc | Bagman (bootleg on Moon Cresta hardware, set 1) | 1982 | bootleg | bagman | bagman | |
| bagmans | Bagman (Stern Electronics, revision A5) | 1982 | Valadon Automation (Stern Electronics license) | bagman | bagman | |
| bagmans3 | Bagman (Stern Electronics, revision A3) | 1982 | Valadon Automation (Stern Electronics license) | bagman | bagman | |
| bagmans4 | Bagman (Stern Electronics, revision A4) | 1982 | Valadon Automation (Stern Electronics license) | bagman | bagman | |
| bagnard | Le Bagnard (set 1) | 1982 | Valadon Automation | bagman | bagman | |
| bagnarda | Le Bagnard (set 2) | 1982 | Valadon Automation | bagman | bagman | |
| bagnardi | Le Bagnard (Itisa, Spain) | 1983 | Valadon Automation (Itisa license) | bagman | bagman | |
| bagnardio | Le Bagnard (Itisa, Spain, older) | 1982 | Valadon Automation (Itisa license) | bagman | bagman | |
| bakatono | Bakatonosama Mahjong Manyuuki (MOM-002 ~ MOH-002) | 1991 | Monolith Corp. | neogeo | | |
| bakubaku | Baku Baku Animal (J 950407 V1.000) | 1995 | Sega | stvbios | | |
| bakubrkr | Bakuretsu Breaker (Japan) | 1992 | Kaneko | explbrkr | explbrkr | |
| bakuhatu | Mahjong Bakuhatsu Junjouden (Japan) | 1991 | Nichibutsu | mjgottsu | mjgottsu | |
| bakutotu | Bakutotsu Kijuutei | 1988 | Namco | | | |
| balcube | Bal Cube | 1996 | Metro | | | |
| ballbomb | Balloon Bomber | 1980 | Taito | | | invaders |
| ballboy | Ball Boy (2 players) | 2003 | bootleg | snowbro3 | snowbro3 | |
| ballboy3p | Ball Boy (3 players) | 2004 | bootleg | snowbro3 | snowbro3 | |
| ballbros | Balloon Brothers | 1992 | East Technology | | | |
| balonfgt | Vs. Balloon Fight (set BF4 A-3) | 1984 | Nintendo | | | |
| baluba | Baluba-louk no Densetsu (Japan) | 1986 | Able Corp, Ltd. | | | |
| bam16a0 | VIP-M21502A BAM16-A0 | 198? | AUVA | ibm5170 | ibm5170 | |
| bam2 | Bust a Move 2 - Dance Tengoku Mix (Japanese ROM ver. 1999/07/17 10:00:00) | 1999 | Metro / Enix / Namco | coh1002e | | |
| bambball | Dribble Away Basketball | 1979 | Bambino | | | |
| ban_onep | One Piece Punch Battle (Japan) | 2004 | Bandai / SSD Company LTD | | | |
| bananadr | Mahjong Banana Dream [BET] (Japan 891124) | 1989 | Digital Soft | | | |
| bananas | Bananas Go Bahamas (set 1) | 2002? | Novotech | | | |
| bananasa | Bananas Go Bahamas (set 2) | 2002? | Novotech | bananas | bananas | |
| banbam | BanBam | 1984 | Sun Electronics | | | |
| banctec | BancTec ESeries Panel | 1989 | DALE Electronics | | | |
| bandggcn | Go! Go! Connie-chan! Asobou Mouse | 1997 | Bandai | | | |
| bandgpad | Multi Game Player Gamepad | 1997 | Bandai | | | |
| bandido | Bandido | 1980 | Nintendo (Exidy license) | sheriff | sheriff | |
| bandit | Bandit (US) | 1989 | Data East USA | | | |
| bang | Bang! | 1998 | Gaelco | | | |
| bangball | Bang Bang Ball (v1.05) | 1996 | Banpresto / Kunihiko Tashiro+Goodhouse | | | |
| bangbead | Bang Bead | 2000 | Visco | neogeo | | |
| bangj | Gun Gabacho (Japan) | 1998 | Gaelco | bang | bang | |
| bankp | Bank Panic | 1984 | Sanritsu / Sega | | | |
| bankrob | Bank Robbery (Ver. 3.32) | 1993 | Entertainment Technology Corp. | | | |
| bankroba | Bank Robbery (Ver. 2.00) | 1993 | Entertainment Technology Corp. | bankrob | bankrob | |
| bankrobb | Bank Robbery (Ver. 1.23) | 1993 | Blitz Systems Inc. | bankrob | bankrob | |
| bankshot | Bank Shot - Electronic Pool | 1980 | Parker Brothers | | | |
| baracuda | Barracuda | 1981 | hack (Coinex) | puckman | puckman | |
| baraduke | Baraduke | 1985 | Namco | aliensec | aliensec | |
| barata | Dona Barata (early prototype) | 2002 | Eletro Matic Equipamentos Eletromecânicos | | | |
| barbball | Barroom Baseball (prototype) | 1983 | Atari | | | |
| barbwire | Barb Wire | 1996 | Gottlieb | | | genpin |
| barek2ch | Bare Knuckle II (Chinese bootleg of Mega Drive version) | 1994 | bootleg | | | |
| barek2mb | Bare Knuckle II (bootleg of Mega Drive version) | 1994 | bootleg / Sega | | | |
| barek3mb | Bare Knuckle III (bootleg of Mega Drive version) | 1994 | bootleg / Sega | | | |
| barekch | Bare Knuckle (Chinese bootleg of Mega Drive version) | 1994 | bootleg | | | |
| barline | Barline (Japan?) | 1988 | Nichibutsu | | | |
| barra_l1 | Barracora (L-1) | 1981 | Williams | | | genpin |
| barricad | Barricade | 1976 | Ramtek | | | |
| barrier | Barrier | 1979 | Cinematronics (Vectorbeam license) | | | |