| Name | Description | Year | Manufacturer | Rom | Clone | Sample |
| puyoj | Puyo Puyo (Japan, Rev B) | 1992 | Compile / Sega | puyo | puyo | |
| puyoja | Puyo Puyo (Japan, Rev A) | 1992 | Compile / Sega | puyo | puyo | |
| puyomedal | Puyo Puyo! The Medal Edition | 2009 | Sega | segasp | | |
| puyopuy2 | Puyo Puyo 2 (Japan) | 1994 | Compile (Sega license) | | | |
| puyosun | Puyo Puyo Sun (J 961115 V0.001) | 1996 | Compile | stvbios | | |
| puzlbang | Puzzle Bang Bang (Korea, version 2.9 / 990108) | 1999 | Omega System | suplup | suplup | |
| puzlbanga | Puzzle Bang Bang (Korea, version 2.8 / 990106) | 1999 | Omega System | suplup | suplup | |
| puzlclub | Puzzle Club (Japan prototype) | 1990 | Namco | | | |
| puzldama | Taisen Puzzle-dama (ver JAA) | 1994 | Konami | crzcross | crzcross | |
| puzlstar | Puzzle Star / Mohuan Xingzuo (ver. 100MG, 09/30/99 build) | 1999 | IGS (Metro license) | pgm | | |
| puzlstara | Puzzle Star / Mohuan Xingzuo (ver. 100MG, 09/20/99 build) | 1999 | IGS (Metro license) | puzlstar | puzlstar | |
| puzzball | Puzz Ball (Japan, PZB1 Ver.C) | 2002 | Namco | | | |
| puzzballa | Puzz Ball (Japan, PZB1 Ver.A) | 2002 | Namco | puzzball | puzzball | |
| puzzldpr | Puzzle De Pon! R! | 1997 | Visco | neogeo | | |
| puzzledp | Puzzle De Pon! | 1995 | Visco | neogeo | | |
| puzzlekg | Puzzle King (Dance & Puzzle) | 1998 | Eolith | | | |
| puzzleme | Puzzle Me! | 199? | Impera | | | |
| puzzlet | Puzzlet (Japan) | 2000 | Unies Corporation | | | |
| puzzli | Puzzli (revision B) | 1995 | Metro / Banpresto | | | |
| puzzli2 | Puzzli 2 / Pao Pao Yu (ver. 100) | 1999 | IGS (Metro license) | pgm | | |
| puzzli2s | Puzzli 2 Super / Pao Pao Yu Super (ver. 200) | 2001 | IGS (Metro license) | puzzli2 | puzzli2 | |
| puzzlia | Puzzli (revision A) | 1995 | Metro / Banpresto | puzzli | puzzli | |
| puzzloop | Puzz Loop (Europe, v0.94) | 1998 | Mitchell | skns | | |
| puzzloopa | Puzz Loop (Asia) | 1998 | Mitchell | puzzloop | puzzloop | |
| puzzloope | Puzz Loop (Europe, v0.93) | 1998 | Mitchell | puzzloop | puzzloop | |
| puzzloopj | Puzz Loop (Japan) | 1998 | Mitchell | puzzloop | puzzloop | |
| puzzloopk | Puzz Loop (Korea) | 1998 | Mitchell | puzzloop | puzzloop | |
| puzzloopu | Puzz Loop (USA) | 1998 | Mitchell | puzzloop | puzzloop | |
| puzzlove | PuzzLove | 1994 | Para | | | |
| puzzlovek | PuzzLove (Korea) | 1994 | Para | puzzlove | puzzlove | |
| puzznic | Puzznic (World) | 1989 | Taito Corporation Japan | | | |
| puzznicb | Puzznic (bootleg, set 1) | 1989 | bootleg | puzznic | puzznic | |
| puzznicba | Puzznic (bootleg, set 2) | 1989 | bootleg | puzznic | puzznic | |
| puzznici | Puzznic (Italian bootleg) | 1989 | bootleg | puzznic | puzznic | |
| puzznicj | Puzznic (Japan) | 1989 | Taito Corporation | puzznic | puzznic | |
| puzznicu | Puzznic (US) | 1989 | Taito America Corporation | puzznic | puzznic | |
| pv1000 | PV-1000 | 1983 | Casio | | | |
| pv1000_sound | NEC D65010G031 | | | | | |
| pv16 | PV-16 (MSX1, Japan) | 1985 | Casio | | | |
| pv2000 | PV-2000 | 1983 | Casio | | | |
| pv7 | PV-7 (MSX1, Japan) | 1984 | Casio | pv16 | pv16 | |
| pv9234 | PowerVu D9234 Business Satellite Receiver | 1997 | Scientific Atlanta | | | |
| pve500 | PVE-500 | 1995 | SONY | | | |
| pvga1a | Paradise Systems PVGA1A Graphics Card | | | | | |
| pvga1a_jk | Paradise Systems PVGA1A-JK Graphics Card | | | | | |
| pvga1a_vga | Paradise Systems PVGA1A i/f | | | | | |
| pvmil | Who Wants to Be a Millionaire? (Play Vision, Plug and Play, UK, 16-bit version) | 2006 | Play Vision | | | |
| pvmil8 | Who Wants to Be a Millionaire? (Play Vision, Plug and Play, UK, 8-bit version) | 2005 | Play Vision | | | |
| pvmilfin | Haluatko miljonääriksi? (Finland) | 2005 | Play Vision | pvmil8 | pvmil8 | |
| pvwwcas | Worldwide Casino Tour 12-in-1 | 2005 | Play Vision / Taikee / V-Tac | | | |
| pwaih4077c | PWA-IH4077C | 199? | Mitac | ibm5170 | ibm5170 | |
| pwaih4077d | PWA-IH4077D | 199? | Mitac | ibm5170 | ibm5170 | |
| pwb7270e | PWB 7270 REV E | 198? | Advanced Logic Research | ibm5170 | ibm5170 | |
| pwball | Power Ball (prototype) | 199? | TCH | | | |
| pwerplay | Power Play (Pinball) | 1978 | Bally | | | genpin |
| pwheelsj | Power Wheels (Japan, Rev 2, Linkable) | 1991 | Taito Corporation | dblaxle | dblaxle | |
| pwm_display | PWM Display | | | | | |
| pwp14 | PWP System 14 | 1986 | Smith Corona | | | |
| pwrbkduo | PowerBook Duo bus | | | | | |
| pwrbkduo_slot | PowerBook Duo dock connector | | | | | |
| pwrchanc | Powerful Chance | 1999 | Konami | | | |
| pwrflip | Power Flipper Pinball Shooting (v1.33) | 1994 | Excellent System | | | |
| pwrgoal | Taito Power Goal (Ver 2.5O 1994/11/03) | 1994 | Taito Corporation Japan | | | |
| pwrinst2 | Power Instinct 2 (US, Ver. 94.04.08, set 1) | 1994 | Atlus | | | |
| pwrinst2a | Power Instinct 2 (US, Ver. 94.04.08, set 2) | 1994 | Atlus | pwrinst2 | pwrinst2 | |
| pwrinst2j | Gouketsuji Ichizoku 2 (Japan, Ver. 94.04.08) | 1994 | Atlus | pwrinst2 | pwrinst2 | |
| pwrkick | Power Kick (Japan) | 1994 | Sunwise | | | |
| pwrmacg3 | Power Macintosh G3 | 1997 | Apple Computer | | | |
| pwrshovl | Power Shovel ni Norou!! - Power Shovel Simulator (Ver 2.07 J) | 1999 | Taito | taitotz | | |
| pwrview | MCS PowerView 10 | 1984 | Compugraphic | | | |
| pwsuper | Player's World - Super (0154019, US) | 200? | Aristocrat | aristmk6 | | |
| px320a | PleXCombo PX-320A CD-RW/DVD-ROM Drive | | | | | |
| px4 | PX-4 | 1985 | Epson | | | |
| px486p3 | PX486P3 | 199? | QDI | ibm5170 | ibm5170 | |
| px4p | PX-4+ | 1985 | Epson | px4 | px4 | |
| px8 | PX-8 | 1984 | Epson | | | |
| pxa250 | Intel XScale PXA250 | | | | | |
| pxa255 | Intel XScale PXA255 | | | | | |
| pxa255_periphs | Intel XScale PXA255 Peripherals | | | | | |
| pxa270 | Intel XScale PXA270 | | | | | |
| py2k2 | Photo Y2K 2 / Chaoji Bi Yi Bi 2 / Dajia Lai Zhao Cha 2 / Real and Fake 2 Photo Y2K (M101XX 05/25/01 11:02:54) | 2001 | IGS | pgm | | |
| py2k2100 | Photo Y2K 2 / Chaoji Bi Yi Bi 2 / Dajia Lai Zhao Cha 2 / Real and Fake 2 Photo Y2K (ver. 100, Japanese Board) | 2000 | IGS | py2k2 | py2k2 | |
| pyenaget | Pye-nage Taikai | 2000 | Sammy | sammymdl | | |
| pyl601 | Pyldin-601 | 1989 | Mikroelektronika | | | |
| pyl601a | Pyldin-601A | 1989 | Mikroelektronika | pyl601 | pyl601 | |
| pylo | Punch Your Lights Out | 1988 | Tiger | | | |
| pyramid | Pyramid (Dutch, Game Card 95-750-898) | 1996 | BFM/ELAM | | | |
| pyros | Pyros (US) | 1987 | Toaplan / Taito America Corporation | wardner | wardner | |
| pyutakun | Pyuuta-kun (Japan) | 1995 | Sunwise | | | |
| pyuuta | Tomy Pyuuta | 1982 | Tomy | tutor | tutor | |
| pyuutajr | Tomy Pyuuta Jr. | 1983 | Tomy | tutor | tutor | |
| pz_f4 | The Party Zone (F-4) | 1991 | Bally | | | |
| pz_l1 | The Party Zone (L-1) | 1991 | Bally | pz_f4 | pz_f4 | |
| pz_l2 | The Party Zone (L-2) | 1991 | Bally | pz_f4 | pz_f4 | |
| pz_l3 | The Party Zone (L-3) | 1991 | Bally | pz_f4 | pz_f4 | |
| pzlbowl | Puzzle De Bowling (Japan) | 1999 | Nihon System / MOSS | | | |
| pzlbreak | Puzzle Break (set 1) | 1997 | SemiCom / Tirano | | | |
| pzlbreaka | Puzzle Break (set 2) | 1997 | SemiCom / Tirano | pzlbreak | pzlbreak | |
| pzlestar | Puzzle Star (Sang Ho Soft) | 1991 | Sang Ho Soft | | | |
| pzletime | Puzzle Time (prototype) | 199? | Elettronica Video-Games | | | |
| pzloop2 | Puzz Loop 2 (Europe 010302) | 2001 | Mitchell (Capcom license) | | | |
| pzloop2j | Puzz Loop 2 (Japan 010226) | 2001 | Mitchell (Capcom license) | pzloop2 | pzloop2 | |
| pzloop2jd | Puzz Loop 2 (Japan 010226 Phoenix Edition) (bootleg) | 2001 | bootleg | pzloop2 | pzloop2 | |
| pzloop2jp | Puzz Loop 2 (Japan 010201 Publicity) | 2001 | Mitchell (Capcom license) | pzloop2 | pzloop2 | |
| pzloop2jr1 | Puzz Loop 2 (Japan 010205) | 2001 | Mitchell (Capcom license) | pzloop2 | pzloop2 | |
| q5_500in1 | Q5 500 in 1 Handheld | 201? | <unknown> | | | |
| qad | Quiz & Dragons: Capcom Quiz Game (USA 920701) | 1992 | Capcom | | | |
| qadjr | Quiz & Dragons: Capcom Quiz Game (Japan Resale Ver. 940921) | 1994 | Capcom | qad | qad | |
| qb3 | QB-3 (prototype) | 1982 | Rock-Ola | | | |
| qbeebing | Queen Bee Bingo | 2003 | Subsino | | | |
| qbert | Q*bert (US set 1) | 1982 | Gottlieb | | | qbert |
| qberta | Q*bert (US set 2) | 1982 | Gottlieb | qbert | qbert | qbert |
| qbertj | Q*bert (Japan) | 1982 | Gottlieb (Konami license) | qbert | qbert | qbert |
| qbertqub | Q*bert's Qubes | 1983 | Mylstar | | | qbert |
| qberttst | Q*bert (early test version) | 1982 | Gottlieb | qbert | qbert | qbert |
| qbquest | Q*Bert's Quest | 1983 | Gottlieb | | | genpin |
| qbtrktst | Q*bert Board Input Test Rom | 1982 | Gottlieb | qbert | qbert | qbert |
| qbus | DEC Qbus bus | | | | | |
| qbus_slot | DEC Qbus slot | | | | | |
| qc | Quarter Horse Classic | 1995 | ArJay Exports/Prestige Games | | | |
| qcash | Queens of Cash (0100706V, NSW/ACT) | 1998 | Aristocrat | aristmk5 | | |
| qcrayon | Quiz Crayon Shinchan (Japan) | 1993 | Taito Corporation | | | |
| qcrayon2 | Crayon Shinchan Orato Asobo (Japan) | 1993 | Taito Corporation | | | |
| qczl | Qing Cheng Zhi Lian | 2011 | Sealy | | | |
| qdrmfgp | Quiz Do Re Mi Fa Grand Prix (Japan) | 1994 | Konami | | | |
| qdrmfgp2 | Quiz Do Re Mi Fa Grand Prix 2 - Shin-Kyoku Nyuukadayo (Japan) | 1995 | Konami | | | |
| qdu386dx | QD-U386DX VER 1.0 | 199? | <unknown> | ibm5170 | ibm5170 | |
| qed5271be | MIPS QED5271 (big) | | | | | |
| qed5271le | MIPS QED5271 (little) | | | | | |
| qfire | Quickfire | 1979 | Electroplay | | | |
| qg640 | Matrox QG-640 Color Display Processor Card | | | | | |
| qgakumon | Quiz Gakumon no Susume (Japan ver. JA1 Type H) | 1993 | Konami | | | |
| qgh | Quiz Ghost Hunter (Japan, ROM Based) | 1994 | Sega | | | |
| qgundam | Quiz Mobile Suit Gundam: Monsenshi (QG1 Ver. A) | 2006 | Namco | sys246 | | |
| qhzb | Que Huang Zheng Ba (V100CN) | 2007 | IGS | | | |
| qi600 | Apricot Qi 600 (Neptune Motherboard) | 1988 | Apricot | ibm5170 | ibm5170 | |
| qi900 | Apricot Qi 900 (Scorpion Motherboard) | 1990 | Apricot | ibm5170 | ibm5170 | |
| qiji6 | Qiji 6 (V118CN) | 2002 | IGS | | | |
| qimi | QL Internal Mouse Interface | | | | | |
| qiwang | Qi Wang | 2010 | Herb Home | | | |
| qix | Qix (Rev 2) | 1981 | Taito America Corporation | | | |
| qix2 | Qix II (Tournament) | 1981 | Taito America Corporation | qix | qix | |
| qixa | Qix (set 2, smaller roms) | 1981 | Taito America Corporation | qix | qix | |
| qixb | Qix (set 2, larger roms) | 1981 | Taito America Corporation | qix | qix | |
| qixo | Qix (set 3, earlier) | 1981 | Taito America Corporation | qix | qix | |
| qjinsei | Quiz Jinsei Gekijoh (Japan) | 1992 | Taito Corporation | | | |
| qkracer | QuizKid Racer (MM5799 version) | 1977 | National Semiconductor | | | |
| qkracera | QuizKid Racer (COP420 version) | 1979 | National Semiconductor | qkracer | qkracer | |
| qkspeller | QuizKid Speller | 1978 | National Semiconductor | | | |
| ql | QL (UK) | 1984 | Sinclair Research Ltd | | | |
| ql_cumanafdi | Cumana Floppy Disk Interface | | | | | |
| ql_de | QL (Germany) | 1985 | Sinclair Research Ltd | ql | ql | |
| ql_dk | QL (Denmark) | 1985 | Sinclair Research Ltd | ql | ql | |
| ql_es | QL (Spain) | 1985 | Sinclair Research Ltd | ql | ql | |
| ql_expansion_slot | QL expansion port | | | | | |
| ql_fr | QL (France) | 1985 | Sinclair Research Ltd | ql | ql | |
| ql_gold | Miracle Gold Card | | | | | |
| ql_gr | QL (Greece) | 1985 | Sinclair Research Ltd | ql | ql | |
| ql_it | QL (Italy) | 1985 | Sinclair Research Ltd | ql | ql | |
| ql_kdi | Kempston Disk Interface | | | | | |
| ql_mhd | Miracle Hard Disk | | | | | |
| ql_mpfdi | Micro Peripherals Floppy Disk Interface | | | | | |
| ql_opdbm | OPD Basic Master | | | | | |
| ql_pcmlqdi | PCML Q+ Disk Interface | | | | | |
| ql_qldisc | CST QL Disc Interface | | | | | |
| ql_qplus4 | CST Q+4 | | | | | |
| ql_qubide | QubIDE | | | | | |
| ql_rom_cartridge_slot | QL ROM cartridge slot | | | | | |
| ql_sdisk | Sandy Super Disk | | | | | |
| ql_se | QL (Sweden) | 1985 | Sinclair Research Ltd | ql | ql | |
| ql_sqboard256 | Sandy SuperQBoard 256K | | | | | |
| ql_sqboard512 | Sandy SuperQBoard 512K | | | | | |
| ql_sqmouse | Sandy SuperQMouse | | | | | |
| ql_sqmouse512 | Sandy SuperQMouse 512K | | | | | |
| ql_standard | QL standard ROM cartridge | | | | | |
| ql_trump | QL Trump Card | | | | | |
| ql_trump256 | QL Trump Card 256K | | | | | |
| ql_trump512 | QL Trump Card 512K | | | | | |
| ql_trump768 | QL Trump Card 768K | | | | | |
| ql_us | QL (USA) | 1985 | Sinclair Research Ltd | ql | ql | |
| qlgs | Que Long Gaoshou (S501CN) | 1999 | IGS | | | |
| qmegamis | Quiz Aa! Megami-sama ~Tatakau Tsubasa to Tomoni~ (Japan) | 2000 | Sega | naomi | | |
| qmhayaku | Quiz-Mahjong Hayaku Yatteyo! (Japan) | 1991 | Nichibutsu | | | |
| qmquasar | Quasimidi Quasar | 1993 | Quasimidi Musikelektronik GmbH | | | |
| qmrave | Rave-O-Lution 309 | 1996 | Quasimidi Musikelektronik GmbH | | | |
| qmsirius | Quasimidi Sirius | 1998 | Quasimidi Musikelektronik GmbH | | | |
| qncrash | Quick & Crash (Japan, V2.200) | 1999 | Namco | | | |
| qncrasha | Quick & Crash (US) | 1999 | Namco | qncrash | qncrash | |
| qndream | Quiz Nanairo Dreams: Nijiirochou no Kiseki (Japan 960826) | 1996 | Capcom | | | |
| qnile | Queen of the Nile (0300439V, NSW/ACT) | 2001 | Aristocrat | aristmk5 | | |
| qnilea | Queen of the Nile (0200439V, NSW/ACT) | 1997 | Aristocrat | qnile | qnile | |
| qnilea6 | Queen of the Nile (3J011111, NSW/ACT) | 2005 | Aristocrat | aristmk6 | | |
| qnilea6a | Queen of the Nile (10204311, ASP) | 2005 | Aristocrat | qnilea6 | qnilea6 | |
| qnilea6b | Queen of the Nile (10192311, ASP) | 2005 | Aristocrat | qnilea6 | qnilea6 | |
| qnileb | Queen of the Nile (0100439V, NSW/ACT) | 1997 | Aristocrat | qnile | qnile | |
| qnilebr | Queen of the Nile (0101707V, Brazil) | 2002 | Aristocrat | qnile | qnile | |
| qnilec | Queen of the Nile (0300440V, NSW/ACT) | 1997 | Aristocrat | qnile | qnile | |
| qnilece | Queen of the Nile - Cash Express (AHG1609, US) | 2001 | Aristocrat | qnile | qnile | |
| qnilecea | Queen of the Nile - Cash Express (AHG1525, US) | 2001 | Aristocrat | qnile | qnile | |
| qnileceb | Queen of the Nile - Cash Express (AHG1608, US) | 2001 | Aristocrat | qnile | qnile | |
| qniled | Queen of the Nile (0101139V, NSW/ACT) | 1999 | Aristocrat | qnile | qnile | |
| qnilefl | Queen of the Nile - Fast Lane (0101670V, Queensland) | 2001 | Aristocrat | qnile | qnile | |
| qnilejc | Queen of the Nile Special Edition - Jackpot Carnival (20123911, NSW/ACT) | 2002 | Aristocrat | qnilese | qnilese | |
| qnilejcsp | Queen of the Nile Special Edition - Jackpot Carnival (20123911, NSW/ACT, Show Program) | 2002 | Aristocrat | qnilese | qnilese | |
| qnilemax | Queen of the Nile - Maximillions (0401072V, NSW/ACT) | 1999 | Aristocrat | qnile | qnile | |
| qnilemt2 | Queen of the Nile - Money Train II (10203811, Queensland) | 2005 | Aristocrat | qnilea6 | qnilea6 | |
| qnilenl | Queen of the Nile (0301059V, Holland) | 2000 | Aristocrat | qnile | qnile | |
| qnilenz | Queen of the Nile (0300785V, New Zealand) | 1998 | Aristocrat | qnile | qnile | |
| qnilepe | Queen of the Nile (04J00784, Peru) | 1997 | Aristocrat | qnile | qnile | |
| qnileq | Queen of the Nile (0201200V, Queensland) | 1999 | Aristocrat | qnile | qnile | |
| qnilese | Queen of the Nile Special Edition (20102811, NSW/ACT) | 2001 | Aristocrat | aristmk6 | | |
| qnilesea | Queen of the Nile Special Edition (10102811, NSW/ACT) | 2001 | Aristocrat | qnilese | qnilese | |
| qnileseb | Queen of the Nile Special Edition (10127411, ASP) | 2001 | Aristocrat | qnilese | qnilese | |
| qnileu | Queen of the Nile (GHG4091-02, US) | 1997 | Aristocrat | qnile | qnile | |
| qnileua | Queen of the Nile (GHG4091-03, US) | 1997 | Aristocrat | qnile | qnile | |
| qntoond | Quintoon (Dutch, Game Card 95-750-243) | 1993 | BFM/ELAM | | | |
| qntoondo | Quintoon (Dutch, Game Card 95-750-136) | 1993 | BFM/ELAM | qntoond | qntoond | |
| qofd3 | Quest of D Oukoku no Syugosya Ver. 3.02 (CDV-10026D) | 2007 | Sega | chihiro | | |
| qofdtbk | Quest of D The Battle Kingdom (CDV-10035B) | 2007 | Sega | chihiro | | |
| qos | A Question of Sport (set 1, 39-960-107) | 1992 | BFM | | | |
| qosa | A Question of Sport (set 2, 39-960-099) | 1992 | BFM | qos | qos | |
| qosb | A Question of Sport (set 3, 39-960-089) | 1992 | BFM | qos | qos | |
| qrouka | Quiz Rouka Ni Tattenasai (Japan, ROM Based) | 1991 | Sega | | | |
| qs1000 | QS1000 | | | | | |
| qs300 | QS300 | 1999 | Yamaha | | | |
| qsangoku | Quiz Sangokushi (Japan) | 1991 | Capcom | | | |
| qsheba | Queen of Sheba (10133721, NSW/ACT) | 2003 | Aristocrat | aristmk6 | | |
| qshebaa | Queen of Sheba (30146921, ASP) | 2003 | Aristocrat | qsheba | qsheba | |
| qsound | QSound | | | | | |
| qsound_hle | QSound (HLE) | | | qsound | | |
| qsww | Quiz Syukudai wo Wasuremashita (Japan, Floppy Based, FD1094 317-0058-08b) | 1991 | Sega | | | |
| qtbird | Q.T. Bird (0500009V, NSW/ACT) | 1994 | Aristocrat | aristmk5 | | |
| qtheater | Quiz Theater - 3tsu no Monogatari (Ver 2.3J 1994/11/10) | 1994 | Taito Corporation | | | |
| qtono1 | Quiz Tonosama no Yabou (Japan) | 1991 | Capcom | | | |
| qtono2j | Quiz Tonosama no Yabou 2: Zenkoku-ban (Japan 950123) | 1995 | Capcom | | | |
| qtorimon | Quiz Torimonochou (Japan) | 1990 | Taito Corporation | | | |
| qts1 | TTI QTS-1 SCSI Host Adapter | | | | | |
| qtsbc | SBC + 2/4 | 198? | QT Computer Systems Inc. | | | |
| quaak | Quaak (bootleg of Frogger) | 1981 | bootleg | frogger | frogger | |
| quadro | nVidia Quadro (NV10) | | | | | |
| quake | Quake Arcade Tournament (Release Beta 2) | 1998 | Lazer-Tron / iD Software | | | |
| quantum | Quantum (rev 2) | 1982 | General Computer Corporation (Atari license) | | | |
| quantum1 | Quantum (rev 1) | 1982 | General Computer Corporation (Atari license) | quantum | quantum | |
| quantump | Quantum (prototype) | 1982 | General Computer Corporation (Atari license) | quantum | quantum | |
| quaquiz2 | Quadro Quiz II | 1985 | Status Games | | | |
| quarterb | Quarterback (rev 5) | 1987 | Leland Corporation | | | |
| quarterba | Quarterback (rev 2) | 1987 | Leland Corporation | quarterb | quarterb | |
| quarterbc | Quarterback (rev 1, cocktail) | 1987 | Leland Corporation | quarterb | quarterb | |
| quarterh | Quarter Horse (set 1, Pioneer PR-8210) | 1983 | Electro-Sport | | | |
| quarterha | Quarter Horse (set 2, Pioneer PR-8210) | 1983 | Electro-Sport | quarterh | quarterh | |