| name | description | year | manufacturer | cloneof | romof |
| tmp90845 | Toshiba TMP90845 | | | | |
| tmp90ph44 | Toshiba TMP90PH44 | | | | |
| tmp91640 | Toshiba TMP91640 | | | | |
| tmp91641 | Toshiba TMP91641 | | | | |
| tmpz84c015 | Toshiba TMPZ84C015 | | | | |
| tkdensho | Toukidenshou - Angel Eyes (VER. 960614) | 1996 | Tecmo | | |
| tkdensho02 | Toukidenshou (Always Have Super Move) | 1996 | DDJ | tkdensho | tkdensho |
| tkdensho03 | Toukidenshou (Easy Move) | 1996 | DDJ | tkdensho | tkdensho |
| tkdensho04 | Toukidenshou (Enable Hidden Characters V2) | 1996 | DDJ | tkdensho | tkdensho |
| tkdensho01 | Toukidenshou (Enable Hidden Characters) | 1996 | Yumeji1768 | tkdensho | tkdensho |
| coh1002m | TPS | 1997 | Tecmo | | |
| trackfld | Track & Field | 1983 | Konami | | |
| trackfld_audio | Track And Field Audio | | | | |
| trkftest07b | Track and Field Test Rom (0.7 beta, 2015-07-24) | 2015 | Shoestring | trackfld | trackfld |
| trkftest08b | Track and Field Test Rom (0.8 beta, 2015-07-25) | 2015 | Shoestring | trackfld | trackfld |
| trkftest09b | Track and Field Test Rom (0.9 beta, 2015-07-26) | 2015 | Shoestring | trackfld | trackfld |
| trkftest10b | Track and Field Test Rom (1.0 beta, 2015-07-30) | 2015 | Shoestring | trackfld | trackfld |
| trkftest11b | Track and Field Test Rom (1.1 beta, 2015-08-01) | 2015 | Shoestring | trackfld | trackfld |
| trkftest11t | Track and Field Test Rom (1.1 test, 2015-08-21) | 2015 | Shoestring | trackfld | trackfld |
| trkftest12b | Track and Field Test Rom (1.2 beta, 2015-08-16) | 2015 | Shoestring | trackfld | trackfld |
| trkftest12t | Track and Field Test Rom (1.2 test, 2017-02-09) | 2017 | Shoestring | trackfld | trackfld |
| trkftest12tu | Track and Field Test Rom (1.2u test, 2020-02-21) | 2020 | Shoestring | trackfld | trackfld |
| trkftest13b | Track and Field Test Rom (1.3 beta, 2015-08-18) | 2015 | Shoestring | trackfld | trackfld |
| totc | Treasure of the Caribbean | 2011 | FACE Corporation / N.C.I - Le Cortex | | neogeo |
| tron | Tron (8/9) | 1982 | Bally Midway | | |
| troopyx | Troopy (fixed graphics) | 2020 | chaneman | mrkougar | mrkougar |
| trukker | Trukker | 1999 | Grimlick | frogger | frogger |
| truxton2 | Truxton II / Tatsujin Oh | 1992 | Toaplan | | |
| truxton2s01 | Truxton II / Tatsujin Oh (New Version) | 2021 | mycophobia | truxton2 | truxton2 |
| toutrun | Turbo Out Run (Out Run upgrade) (FD1094 317-0118) | 1989 | Sega | | |
| toutrundt1 | Turbo Out Run (Ram Test v0.1) | 2017 | Alex Bartholomeus | toutrun | toutrun |
| twincobr01 | Twin Cobra (Hack) | 2002 | hack | twincobr | twincobr |
| twincobr | Twin Cobra (World) | 1987 | Toaplan / Taito Corporation | | |
| twinqix01 | Twin Qix (Ver 1.0A 1995/01/17, Japan) | 1995 | hack | twinqix | twinqix |
| twinqix | Twin Qix (Ver 1.0A 1995/01/17, prototype) | 1995 | Taito America Corporation | | |
| twincobr02 | Twin Twist (Twin Cobra Hack) | 2002 | Twisty | twincobr | twincobr |
| twinspri | Twinkle Star Sprites | 1996 | ADK / SNK | | neogeo |
| twinspre | Twinkle Star Sprites (Earlier) | 1996 | ADK / SNK | twinspri | twinspri |
| twinsprih | Twinkle Star Sprites (Enable Hidden Characters) | 1996 | Yumeji | twinspri | twinspri |
| twister | Twister in a mirror intro | 2015 | Blastar | | neogeo |
| unsquad | U.N. Squadron (USA) | 1989 | Capcom | | |
| uda1341ts | UDA1341TS DAC | | | | |
| umk3plus20190921 | Ultimate Mortal Kombat 3 (Plus Beta 1, 2019-09-21) | 2019 | Mortalkombatplus | umk3 | umk3 |
| umk3plus20220307 | Ultimate Mortal Kombat 3 (Plus Beta 2, 2022-03-07) | 2022 | Mortalkombatplus | umk3 | umk3 |
| umk3 | Ultimate Mortal Kombat 3 (rev 1.2) | 1994 | Midway | | |
| umk3j | Ultimate Mortal Kombat 3 (rev 1.2) Juggernauts Hack v1.0 | 2010 | Midway | umk3 | umk3 |
| umk3z | Ultimate Mortal Kombat 3 (rev 1.2) Zeus hack | 2009 | Midway | umk3 | umk3 |
| umk3ze | Ultimate Mortal Kombat 3 (rev 1.2) Zeus hack (set 2) | 2009 | Midway | umk3 | umk3 |
| umk3r13b1 | Ultimate Mortal Kombat 3 (rev 1.3 beta 1) | 2017 | Mortalkombatplus | umk3 | umk3 |
| umk3r13b101 | Ultimate Mortal Kombat 3 (rev 1.3 beta 1.01) | 2017 | Mortalkombatplus | umk3 | umk3 |
| umk3r13b1213 | Ultimate Mortal Kombat 3 (rev 1.3 beta 1.2.13) | 2017 | Mortalkombatplus | umk3 | umk3 |
| umk3r13b201 | Ultimate Mortal Kombat 3 (rev 1.3 beta 2.01) | 2017 | Mortalkombatplus | umk3 | umk3 |
| umk3r13bf | Ultimate Mortal Kombat 3 (rev 1.3 beta final) | 2017 | Mortalkombatplus | umk3 | umk3 |
| umk3tm20180120 | Ultimate Mortal Kombat 3 (Team Edition, 2018-01-20) | 2018 | TEAM UMK 3 | umk3 | umk3 |
| umk3tm20190417 | Ultimate Mortal Kombat 3 (Team Edition, 2019-04-17) | 2019 | TEAM UMK 3 | umk3 | umk3 |
| umk3tm20210809 | Ultimate Mortal Kombat 3 (Team Edition, 2021-08-09) | 2021 | TEAM UMK 3 | umk3 | umk3 |
| umk3te | Ultimate Mortal Kombat 3 (Tournament Edition, 2.0.032b8) | 2014 | Midway | umk3 | umk3 |
| umk3te2 | Ultimate Mortal Kombat 3 (Tournament Edition, 2.0.035) | 2016 | Midway | umk3 | umk3 |
| umk3te42 | Ultimate Mortal Kombat 3 (Tournament Edition, 2.0.042) | 2018 | Midway | umk3 | umk3 |
| umk3uk20210709 | Ultimate Mortal Kombat 3 (UC Edition, 2021-07-09) | 2021 | TEAM UMK 3 | umk3 | umk3 |
| umk3uk20210727 | Ultimate Mortal Kombat 3 (UC Edition, 2021-07-27) | 2021 | TEAM UMK 3 | umk3 | umk3 |
| umk3uk20220207 | Ultimate Mortal Kombat 3 (UC Edition, 2022-02-07) | 2022 | TEAM UMK 3 | umk3 | umk3 |
| umk3uk20220302 | Ultimate Mortal Kombat 3 (UC Edition, 2022-03-02) | 2022 | TEAM UMK 3 | umk3 | umk3 |
| umk3uk20220406 | Ultimate Mortal Kombat 3 (UC Edition, 2022-04-06) | 2022 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20180606 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2018-06-06) | 2018 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20180926 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2018-09-26) | 2018 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20181023 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2018-10-23) | 2018 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20190704 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2019-07-04) | 2019 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20190917 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2019-09-17) | 2019 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20191017 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2019-10-17) | 2019 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20191220 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2019-12-20) | 2019 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20191226 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2019-12-26) | 2019 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20200117 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2020-01-17) | 2020 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20200204 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2020-02-04) | 2020 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20200226 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2020-02-26) | 2020 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20200506 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2020-05-06) | 2020 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20200519 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2020-05-19) | 2020 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20200608 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2020-06-08) | 2020 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20200703 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2020-07-03) | 2020 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20200802 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2020-08-02) | 2020 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20200915 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2020-09-15) | 2020 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20201125 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2020-11-25) | 2020 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20201201 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2020-12-01) | 2020 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20201204 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2020-12-04) | 2020 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20201226 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2020-12-26) | 2020 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20210212 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2021-02-12) | 2021 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20210228 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2021-02-28) | 2021 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20210304 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2021-03-04) | 2021 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20210401 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2021-04-01) | 2021 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20210423 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2021-04-23) | 2021 | TEAM UMK 3 | umk3 | umk3 |
| umk3uc20210430 | Ultimate Mortal Kombat 3 (Ultimate Cup Edition, 2021-04-30) | 2021 | TEAM UMK 3 | umk3 | umk3 |
| umk3wn | Ultimate Mortal Kombat 3 (WaveNet) | 2025 | Neotendo | umk3 | umk3 |
| umk2s01 | Ultimate Mortal Kombat II (Tournament Edition 5.0.050) | 2014 | SK | mk2 | mk2 |
| umk2s02 | Ultimate Mortal Kombat II (Tournament Edition 5.0.051) | 2014 | SK | mk2 | mk2 |
| umk2s03 | Ultimate Mortal Kombat II (Tournament Edition 5.0.052) | 2014 | SK | mk2 | mk2 |
| umk2s05 | Ultimate Mortal Kombat II (Tournament Edition 5.0.053) | 2020 | SK | mk2 | mk2 |
| umk2s04 | Ultimate Mortal Kombat II (Tournament Edition, 5.0.052K, 2020-07-23) | 2020 | hack | mk2 | mk2 |
| ultra2 | Ultra Pacman | 2000 | TwoBit Score | puckman | puckman |
| ultrapac | UltraPac | 2000 | PacFan | puckman | puckman |
| uccops01 | Undercover Cops (Edition Enhanced, 2019-07-22) | 2019 | hack | uccops | uccops |
| uccops02 | Undercover Cops (Korean) | 1992 | hack | uccops | uccops |
| uccops | Undercover Cops (World) | 1992 | Irem | | |
| uniwars | UniWar S | 1980 | Irem | | |
| upd1990a | uPD1990A RTC | | | | |
| upd4701a | uPD4701A Incremental Encoder | | | | |
| upd4990a | uPD4990A RTC | | | | |
| upd4992 | uPD4992 RTC | | | | |
| vbert | V*bert | 2003 | Grand Master Peter | qbert | qbert |
| v5x_dmau | V5X DMAU | | | | |
| valkyrien | Valkyrie no Densetsu (English Translation) | 1989 | hack | valkyrie | valkyrie |
| valkyrie | Valkyrie no Densetsu (Japan) | 1989 | Namco | | |
| vsav2s01 | Vampire Savior 2: The Lord of Vampire (970913J, Command Change, 2008-04-19) | 2008 | Pipi899 | vsav2 | vsav2 |
| vsav2s02 | Vampire Savior 2: The Lord of Vampire (970913J, Infinite Power, 2008-07-28) | 2008 | Pipi899 | vsav2 | vsav2 |
| vsav2s03 | Vampire Savior 2: The Lord of Vampire (970913J, Vampire Kingdom Study Order Simplification, 2009-04-30) | 2009 | Blackheart | vsav2 | vsav2 |
| vsav2 | Vampire Savior 2: The Lord of Vampire (Japan 970913) | 1997 | Capcom | | |
| vampj01 | Vampire: The Night Warriors (940705J, Enable hidden characters, 2006-05-31) | 2006 | Yumeji | dstlk | dstlk |
| vantris | Vantris 98 | 1998 | Norbert Kehrer | | |
| vaporous | Vaporous intro | 2025 | TTE | | neogeo |
| varths01 | Varth: Operation Thunderstorm (Ex Super Version V1) | 1992 | HOOOOOOK | varth | varth |
| varths02 | Varth: Operation Thunderstorm (Ex Super Version V2) | 1992 | HOOOOOOK | varth | varth |
| varth | Varth: Operation Thunderstorm (World 920714) | 1992 | Capcom | | |
| vectiped | Vectipede | 1998 | The Dog | centiped | centiped |
| vector_device | VECTOR | | | | |
| vectratk | Vector Attack [c] | 2000 | [Midway] | mspacman | mspacman |
| vbrakout | Vector Breakout [h] | 1999 | Clay Cowgill | tempest | tempest |
| vgalaga | Vector Galaga | 2000 | Hack | galaga | galaga |
| vgalagaf | Vector Galaga Fast Shoot | 2000 | Hack | galaga | galaga |
| vgalagam | Vector Galaga Midway | 2000 | Hack | galaga | galaga |
| vhangly | Vector Hangly-Man | 2000 | [Nittoh] | puckman | puckman |
| vhangly3 | Vector Hangly-Man3 | 2008 | Gatinho [Nittoh] | puckman | puckman |
| msvectr | Vector Ms. Pacman | 2000 | [Midway] | mspacman | mspacman |
| msvctr6m | Vector Ms. Pacman (6 Mazes) | 2000 | T-Bone | mspacman | mspacman |
| vecpac | Vector Pacman | 2000 | [Midway] | puckman | puckman |
| vecbaby | Vector Pacman (Baby Maze 1) | 2000 | [Midway] | puckman | puckman |
| vecbaby2 | Vector Pacman (Baby Maze 2) | 2000 | [Midway] | puckman | puckman |
| vecbaby3 | Vector Pacman (Baby Maze 3) | 2000 | [Midway] | puckman | puckman |
| vpacbell | Vector Pacman (Bell) | 2000 | Snake Eyes | puckman | puckman |
| vcrunchy | Vector Pacman (Crunchy) | 2000 | Snake Eyes | puckman | puckman |
| vpacelec | Vector Pacman (Electric Cowboy) | 2000 | Snake Eyes | puckman | puckman |
| vpacjail | Vector Pacman (Jail) | 2000 | Snake Eyes | puckman | puckman |
| vpacmsa1 | Vector Pacman (Ms. Pacman Attack 1) | 2000 | [Midway] | puckman | puckman |
| vpacmsa2 | Vector Pacman (Ms. Pacman Attack 2) | 2000 | [Midway] | puckman | puckman |
| vpacmsa3 | Vector Pacman (Ms. Pacman Attack 3) | 2000 | [Midway] | puckman | puckman |
| vpacmsa4 | Vector Pacman (Ms. Pacman Attack 4) | 2000 | [Midway] | puckman | puckman |
| vpacms1 | Vector Pacman (Ms. Pacman Maze 1) | 2000 | [Midway] | puckman | puckman |
| vpacms2 | Vector Pacman (Ms. Pacman Maze 2) | 2000 | [Midway] | puckman | puckman |
| vpacms3 | Vector Pacman (Ms. Pacman Maze 3) | 2000 | [Midway] | puckman | puckman |
| vpacms4 | Vector Pacman (Ms. Pacman Maze 4) | 2000 | [Midway] | puckman | puckman |
| vpacshuf | Vector Pacman (Shuffle) | 2000 | Snake Eyes | puckman | puckman |
| vpspeed | Vector Pacman (Speedy) | 2000 | Snake Eyes | puckman | puckman |
| vectr6m | Vector Pacman 2000 | 2000 | T-Bone | puckman | puckman |
| vectr6tb | Vector Pacman 2000 (T-Bone Mazes) | 2000 | T-Bone | puckman | puckman |
| vectplus | Vector Pacman Plus | 2000 | [Bally Midway] | puckman | puckman |
| zolavect | Vector Super Zola Pac Gal | 2000 | Tqwn Amusement | mspacman | mspacman |
| vectxens | Vector Xens Revenge | 2000 | Jeff Morris | puckman | puckman |
| vectrped | Vectorpede | 1998 | T-Bone | centiped | centiped |
| vt83c461 | VIA VT83C461 IDE Controller | | | | |
| videight | Video Eight | 2001 | Macro | | |
| screen | Video Screen | | | | |
| vsystem_gga | Video System C7-01 GGA | | | | |
| vsystem2_spr | Video System VS8904/VS8905 Sprites | | | | |
| vsystem_spr | Video System VS9108 Sprites | | | | |
| viewpoin | Viewpoint | 1992 | Sammy / Aicom | | neogeo |
| viewpointr | Viewpoint (Enhanced Version) | 1992 | KiWi Starlight | viewpoin | viewpoin |
| viewpoinf | Viewpoint (French Traduction, 2004-07-29) | 2004 | Shyma.X | viewpoin | viewpoin |
| viostorms03 | Violent Storm (Enhanced Edition, 2018-05-07) | 2018 | hack | viostorm | viostorm |
| viostorms02 | Violent Storm (Enhanced Edition, 2018-08-13) | 2018 | hack | viostorm | viostorm |
| viostorms01 | Violent Storm (Enhanced Edition, 2018-08-14) | 2018 | hack | viostorm | viostorm |
| viostorm | Violent Storm (ver EAC) | 1993 | Konami | | |
| vr | Virtua Racing | 1992 | Sega | | |
| vr01 | Virtua Racing Rival Edition V7 (2023-02-22) | 2023 | Sega | vr | vr |
| volfiedg | Volfied (Greek) | 2005 | GreekRoms | volfied | volfied |
| volfied | Volfied (World, revision 1) | 1989 | Taito Corporation Japan | | |
| gowcaizr | Voltage Fighter - Gowcaizer / Choujin Gakuen Gowcaizer | 1995 | Technos Japan | | neogeo |
| gowcaizrrv | Voltage Fighter (Add Boss Revised Version)(Uniform killing, 2009-10-05) | 2009 | hack | gowcaizr | gowcaizr |
| gowcaizrb | Voltage Fighter (Add Hidden Characters V1) | 1995 | Wesker[FGCH] | gowcaizr | gowcaizr |
| gowcaizrbs | Voltage Fighter (Add Hidden Characters V2) | 1995 | Yumeji | gowcaizr | gowcaizr |
| gowcaizry | Voltage Fighter (Easy Moves) | 1995 | hack | gowcaizr | gowcaizr |
| filter_volume | Volume Filter | | | | |
| tvortex | Vortex (Set 1) | 1980 | Atari | tempest | tempest |
| tvortexa | Vortex (Set 2) | 1980 | Atari | tempest | tempest |
| votrax | Votrax SC-01 | | | | |
| drmario | Vs. Dr. Mario | 1990 | Nintendo | | |
| drmario01 | Vs. Dr. Mario (Chinese, 2002-10) | 2002 | liujunusa | drmario | drmario |
| frombelow | Vs. From Below (beta 0.8.0, 2020-12-21) | 2020 | Matt Hughson | suprmrio | suprmrio |
| nvs_mightybj | Vs. Mighty Bomb Jack (Japan) | 1986 | Tecmo | | |
| suprmrio | Vs. Super Mario Bros. (set SM4-4 E) | 1986 | Nintendo | | |
| mrio2002 | Vs. Super Mario Bros. 2002 | 2002 | Nintendo | suprmrio | suprmrio |
| suprsktr | Vs. Super Skater Bros. | 1986 | Nintendo | suprmrio | suprmrio |
| vs_urban | Vs. Urban Champion | 2020 | Nintendo | drmario | drmario |
| vs9209 | VS9209 I/O | | | | |
| rastwack | Wacky Rastan | 2000 | Vogel | rastan | rastan |
| wakuwak7 | Waku Waku 7 | 1996 | Sunsoft | | neogeo |
| wakuwak7s03 | Waku Waku 7 (Add Char - 2 players only) | 1996 | Dodowang[EGCG] | wakuwak7 | wakuwak7 |
| wakuwk7e | Waku Waku 7 (Earlier) | 1996 | Sunsoft | wakuwak7 | wakuwak7 |
| wakuwak7s04 | Waku Waku 7 (Enable Hidden Characters) | 1996 | Yumeji | wakuwak7 | wakuwak7 |
| wakuwak7s05 | Waku Waku 7 (Enhanced, 2023-06-06) | 2023 | GOTVG | wakuwak7 | wakuwak7 |
| wakuwak7s01 | Waku Waku 7 (Seven Hot Seven Fire Enhanced Version, 2009-03-27) | 2009 | Dodowang[EGCG] | wakuwak7 | wakuwak7 |
| wakuwak7s02 | Waku Waku 7 (Simplify Edition, 2018-06-04) | 2018 | hack | wakuwak7 | wakuwak7 |
| wlccs01 | Wanli Changcheng (No AI Cheat, 2006-01-01) | 2006 | hack | xymg | xymg |
| wotw_audio | War of the Worlds Sound Board | | | | |
| warrior | Warrior | 1979 | Vectorbeam | | |
| warrior4j1 | Warrior (4 joysticks, v1) | 2014 | Timothy Shiels | warrior | warrior |
| warrior4j2 | Warrior (4 joysticks, v2) | 2014 | Timothy Shiels | warrior | warrior |
| warrior_audio | Warrior Sound Board | | | | |
| wofs09 | Warriors of Fate (1VS3, 2013-04-05) | 2013 | GOTVG | wof | wof |
| wofs01 | Warriors of Fate (Boss Cho Unparalleled Edition, 2016-03-02) | 2016 | hack | wof | wof |
| wofs02 | Warriors of Fate (Combination key To Take Grass Blade Sword) | 1992 | gaoshihung | wof | wof |
| wofs13 | Warriors of Fate (conversion for SF2 HW) | 1992 | hack | wof | wof |
| wofs12 | Warriors of Fate (Double Edition) | 1992 | Katana | wof | wof |
| wofs00 | Warriors of Fate (Easy Kassar's Spinning Pile Driver. Fire, Foods And Swords Anywhere)(Happy Version) | 1992 | Creamymami[EGCG] | wof | wof |
| wofs11 | Warriors of Fate (French, 2003-07-28) | 2003 | Shyma.X | wof | wof |
| wofs10 | Warriors of Fate (Holly Sword Three Kingdoms (Invincible)) | 200? | Chaihe | wof | wof |
| wofs03 | Warriors of Fate (Holy Sword Three Kingdoms Invincible, 2017-12-26) | 2017 | Creamymami[EGCG] | wof | wof |
| wofs06 | Warriors of Fate (Not Automatically Abandoned Sword) | 1992 | Duckchan | wof | wof |
| wofs07 | Warriors of Fate (Optimized Version Of The Move) | 1992 | hack | wof | wof |
| wofs05 | Warriors of Fate (Unique Sword Armour, 2019-01-13) | 2019 | hack | wof | wof |
| wofs14 | Warriors of Fate (USA 921031 Phoenix Edition) | 1992 | hack | wof | wof |
| wof | Warriors of Fate (World 921031) | 1992 | Capcom | | |
| wofs08 | Warriors of Fate (Zhang Fei vampire Second Edition) | 1992 | kawada7278 | wof | wof |
| wofs04 | Warriors of Fate (Zhang Fei Vampires First Edition, 2010-11-12) | 2010 | kawada7278 | wof | wof |
| watchdog | Watchdog Timer | | | | |
| wavybug | Wavy Bug | 1981 | David Widel | lazybug | lazybug |
| m65c02 | WDC W65C02 | | | | |
| w65c22s | WDC W65C22S VIA | | | | |
| w65c802 | WDC W65C802 | | | | |
| w65c816 | WDC W65C816 | | | | |
| wd33c92 | Western Digital WD33C92 SCSI Controller | | | | |
| wd33c93 | Western Digital WD33C93 SCSI Controller | | | | |
| wd33c93a | Western Digital WD33C93A SCSI Controller | | | | |
| wd33c93b | Western Digital WD33C93B SCSI Controller | | | | |
| wmsadpcm | Williams ADPCM Sound Board | | | | |
| wmscvsd | Williams CVSD Sound Board | | | | |
| wmg | Williams Multigame | 2001 | hack (Clay Cowgill) | | |
| wmsnarc | Williams NARC Sound Board | | | | |
| s11_obg | Williams System 11 (Older) Background Audio Board | | | | |
| s11_bg | Williams System 11 Background Audio Board | | | | |
| s11_bgs | Williams System 11 Background Sound Board | | | | |
| s11_bgm | Williams System 11 Background Sound/Music Board | | | | |
| wmss11 | Williams System 11 Sound Board | | | | |
| s11c_bg | Williams System 11C Background Audio Board | | | | |
| wmss4 | Williams System 4 Sound Board | | | | |
| wmss6 | Williams System 6 Sound Board | | | | |
| wmss9 | Williams System 9 Sound Board | | | | |
| willows01 | Willow (Ex Super Version) | 1989 | LB70 | willow | willow |
| willows02 | Willow (Portuguese) | 2019 | Antigeno | willow | willow |
| willow | Willow (World) | 1989 | Capcom | | |
| wjammers03 | Windjammers (Korean) | 1994 | Aneue Bannzai | wjammers | wjammers |
| wjammers01 | Windjammers (Let me play longer) | 2025 | Boomchild | wjammers | wjammers |
| wjammers02 | Windjammers (Traduction French v0.1)(beta) | 1994 | Elrayzeur | wjammers | wjammers |
| wjammers | Windjammers / Flying Power Disc | 1994 | Data East Corporation | | neogeo |
| wjammere | Windjammers / Flying Power Disc (Earlier) | 1994 | Data East Corporation | wjammers | wjammers |
| wbml | Wonder Boy - Monster Land (Japan New Ver., MC-8123, 317-0043) | 1987 | Sega / Westone | | |
| wbml03 | Wonder Boy in Monster Land (bootleg) | 1987 | bootleg | wbml | wbml |
| wbml01 | Wonder Boy in Monster Land (Italian - v0.99) | 1987 | Michele | wbml | wbml |
| wbml02 | Wonder Boy in Monster Land (Korean) | 1987 | Aneue Bannzai | wbml | wbml |
| wh1bs | World Heroes (Boss, Yumeji [2ch] Hack) | 1992 | hack | wh1 | wh1 |
| wh1s01 | World Heroes (Enable Hidden Characters) | 1992 | yumeji[2ch] | wh1 | wh1 |
| wh1d | World Heroes (MGD2) | 1992 | Alpha Denshi Co. | wh1 | wh1 |
| wh1 | World Heroes (set 1) | 1992 | Alpha Denshi Co. | | neogeo |
| wh1s02 | World Heroes (Simple Attack Edition, 2018-09-12) | 2018 | hack | wh1 | wh1 |
| wh2 | World Heroes 2 | 1993 | ADK | | neogeo |
| wh2s02 | World Heroes 2 (Boss With Simple Attack Edition, 2018-09-12) | 2018 | hack | wh2 | wh2 |
| wh2ey | World Heroes 2 (Boss, PPX hack, remixed) | 1993 | ZKW | wh2 | wh2 |
| wh2s01 | World Heroes 2 (Easy Special Attacks) | 1993 | kawada7278 | wh2 | wh2 |
| wh2bs | World Heroes 2 (Enable Hidden Characters) | 1993 | yumeji[2ch] | wh2 | wh2 |
| wh2j | World Heroes 2 Jet | 1994 | ADK / SNK | | neogeo |
| wh2js02 | World Heroes 2 Jet (Easy Special Attacks) | 1994 | kawada7278 | wh2j | wh2j |
| wh2jb | World Heroes 2 Jet (Enable Hidden Characters V1) | 1994 | 0 DAY-S[EGCG] | wh2j | wh2j |
| wh2js01 | World Heroes 2 Jet (Enable Hidden Characters V2) | 1994 | yumeji[2ch] | wh2j | wh2j |
| wh2ja | World Heroes 2 Jet (Old set) | 1994 | ADK / SNK | wh2j | wh2j |
| wh2js03 | World Heroes 2 Jet (Super Remix Edition 1.0) | 1994 | hack | wh2j | wh2j |
| whp | World Heroes Perfect | 1995 | ADK / SNK | | neogeo |
| whpeho | World Heroes Perfect (Add Char - Pow hack - Old) | 1995 | Creamymami, Dodowang, Fighters Kim | whp | whp |
| whpeh | World Heroes Perfect (Add Char - Pow hack) | 1995 | Creamymami, Dodowang, Fighters Kim | whp | whp |
| whpb | World Heroes Perfect (Add Char) | 1995 | Creamymami, Dodowang | whp | whp |
| whps01 | World Heroes Perfect (Always Maximum Hero Power v1) | 1995 | Creamymami[EGCG] | whp | whp |
| whps03 | World Heroes Perfect (Always Maximum Hero Power v2) | 1995 | Creamymami[EGCG] | whp | whp |
| whphez | World Heroes Perfect (Boss hack) | 1995 | Zeng_K | whp | whp |
| whpe | World Heroes Perfect (Earlier) | 1995 | ADK / SNK | whp | whp |
| whpb2 | World Heroes Perfect (Enable Hidden Characters v1) | 1995 | Creamymami[EGCG] | whp | whp |
| whpbho2 | World Heroes Perfect (Enable Hidden Characters v2 - Old - BugFix) | 1995 | Creamymami, Dodowang | whp | whp |
| whpbho | World Heroes Perfect (Enable Hidden Characters v2 - Older - Has bug) | 1995 | Dodowang | whp | whp |
| whpbh | World Heroes Perfect (Enable Hidden Characters v2) | 1995 | Dodowang[EGCG] | whp | whp |
| whpss | World Heroes Perfect (Enable Hidden Characters v3, 2007-12-25) | 2007 | Eddids[FGHT] | whp | whp |
| whps02 | World Heroes Perfect (Enable Hidden Characters v4) | 1995 | Robert | whp | whp |
| whpsp | World Heroes Perfect (Modified version of the directive) | 1995 | Yashional | whp | whp |
| whps04 | World Heroes Perfect (Moved To Modify V1) | 1995 | Yashional | whp | whp |
| whps05 | World Heroes Perfect (Moved To Modify V2) | 1995 | 007325 | whp | whp |
| whps07 | World Heroes Perfect (Simplify Edition, 2018-06-04) | 2018 | hack | whp | whp |
| whps06 | World Heroes Perfect (Super Remix Edition 1.0) | 1995 | Gaston90 | whp | whp |
| twcup90s01 | Worldcup '90 (Hack, set 2)(Bootleg) | 1989 | bootleg | twcup90 | twcup90 |
| twcup90s02 | Worldcup '90 (Hack, set 3)(Bootleg) | 1989 | bootleg | twcup90 | twcup90 |
| wbeast | Wriggly Beasties | 1981 | Compost | | |
| wwesstar | WWE Superstars (Basic Fun) | 2025 | Anton LeDec | wwfsstar | wwfsstar |
| wwewfest | WWE WrestleFest (Basic Fun) | 2025 | Anton LeDec | wwfwfest | wwfwfest |
| wwfsstar | WWF Superstars (Europe) | 1989 | Technos Japan | | |
| wwfwfest | WWF WrestleFest (World) | 1991 | Technos Japan (Tecmo license) | | |
| wwfmania01 | WWF: Wrestlemania (Acid Clown Edition, SP2, 2020-12-02) | 2020 | hack | wwfmania | wwfmania |
| wwfmania | WWF: Wrestlemania (rev 1.30 08/10/95) | 1995 | Midway | | |
| xeno | Xeno Crisis v1.0.0 | 2019 | Bitmap Bureau | | neogeo |
| xensrev | Xens Revenge | 2000 | Jeff Morris | puckman | puckman |
| xensad | Xens Revenge After Dark | 2000 | Jeff Morris | puckman | puckman |
| xeviousn | Xevious (beta 1, 2023-03-07) | 2023 | tcdev | | neogeo |
| xevious | Xevious (Namco) | 1982 | Namco | | |
| xevioush | Xevious 2002 | 2002 | Namco | xevious | xevious |
| xviousah | Xevious 2002 (Atari set 1) | 2002 | Namco (Atari license) | xevious | xevious |
| xevious3 | Xevious 2003 | 2002 | Namco | xevious | xevious |
| xevious4 | Xevious 2004 | 2004 | Namco | xevious | xevious |
| xevious5 | Xevious 2005 | 2004 | Namco | xevious | xevious |
| xeviblk | Xevious Black | 2004 | Namco | xevious | xevious |
| sxeviouss01 | Xevious Plus! (Release 1) | 1984 | hack | xevious | xevious |
| xeviousp | Xevious Plus! (Release 2) | 2001 | bootleg | xevious | xevious |
| xymg | Xingyun Man Guan (China, V651C) | 1996 | IGS | | |
| olds10 | Xiyou Shi E Chuan Super (Unknown Hack, 2014-07-16) | 1998 | hack | olds | olds |
| nxm3301 | XM-3301TA CD-ROM (New) | | | | |
| nxm5301sun | XM-5301B Sun 4x CD-ROM (New) | | | | |
| nxm5401sun | XM-5401B Sun 4x CD-ROM (New) | | | | |
| nxm5701 | XM-5701B 12x CD-ROM (New) | | | | |
| nxm5701sun | XM-5701B Sun 12x CD-ROM (New) | | | | |
| xmas2017 | Xmas/Happy New Year 2017 demo | 2016 | Blastar | | neogeo |
| xmvsfs07 | X-Men Vs. Street Fighter (960910E, Change character in battle) | 1996 | Ydmis | xmvsf | xmvsf |
| xmvsfs06 | X-Men Vs. Street Fighter (960910E, Easy Moves, 2009-04-22) | 2009 | Blackheart | xmvsf | xmvsf |
| xmvsfs03 | X-Men Vs. Street Fighter (960910E, Enhanced Edition) | 2009 | Blackheart | xmvsf | xmvsf |
| xmvsfs02 | X-Men Vs. Street Fighter (960910E, Enhanced Edition, 2015-12-04) | 2015 | hack | xmvsf | xmvsf |
| xmvsfs01 | X-Men Vs. Street Fighter (961004E, Nude Alpha Chun Li) | 1996 | shiro | xmvsf | xmvsf |
| xmvsfs05 | X-Men Vs. Street Fighter (961004J, Enhanced power) | 1996 | Pipi899 | xmvsf | xmvsf |
| xmvsfs04 | X-Men Vs. Street Fighter (961004J, Modify the Order, 2008-07-20) | 2008 | Pipi899 | xmvsf | xmvsf |
| xmvsf | X-Men Vs. Street Fighter (Euro 961004) | 1996 | Capcom | | |
| xmcotas03 | X-Men: Children of the Atom (941219J, Boss hack) | 1994 | Yumeji | xmcota | xmcota |
| xmcotas01 | X-Men: Children of the Atom (941219J, Enable Hidden Characters) | 1994 | Yumeji | xmcota | xmcota |
| xmcotas02 | X-Men: Children of the Atom (941219J, Enhanced Edition, 2013-01-09) | 2013 | hack | xmcota | xmcota |
| xmcotas04 | X-Men: Children of the Atom (941222J, Enhanced power) | 1994 | Pipi899 | xmcota | xmcota |
| xmcota | X-Men: Children of the Atom (Euro 950331) | 1994 | Capcom | | |
| xr68c681 | XR68C681 DUART | | | | |
| y2404 | Y2404 | | | | |
| y8950 | Y8950 OPL MSX-Audio | | | | |
| ds1001 | Yamaha DS1001 / Konami 053982 | | | | |
| ymf271 | Yamaha YMF271 OPX | | | | |
| scsp | Yamaha YMF292-F SCSP | | | | |
| ymw258f | Yamaha YMW-258-F | | | | |
| ymz280b | Yamaha YMZ280B PCMD8 | | | | |
| ymz770 | Yamaha YMZ770C AMMS-A | | | | |
| ymz774 | Yamaha YMZ774 AMMS2C | | | | |
| yiear | Yie Ar Kung-Fu (program code I) | 1985 | Konami | | |
| ym2149 | YM2149 SSG | | | | |
| ym2151 | YM2151 OPM | | | | |
| ym2164 | YM2164 OPP | | | | |
| ym2203 | YM2203 OPN | | | | |
| ym2413 | YM2413 OPLL | | | | |
| ym2423 | YM2423 OPLL-X | | | | |
| ym2608 | YM2608 OPNA | | | | |
| ym2610 | YM2610 OPNB | | | | |
| ym2610b | YM2610B OPNB2 | | | | |
| ym2612 | YM2612 OPN2 | | | | |
| ym3438 | YM3438 OPN2C | | | | |
| ym3439 | YM3439 SSGC | | | | |
| ym3526 | YM3526 OPL | | | | |
| ym3812 | YM3812 OPL2 | | | | |
| ymf262 | YMF262 OPL3 | | | | |
| ymf276 | YMF276 OPN2L | | | | |
| ymf278b | YMF278B OPL4 | | | | |
| ymf281 | YMF281 OPLLP | | | | |
| ymz284 | YMZ284 SSGL | | | | |
| ymz294 | YMZ294 SSGLP | | | | |
| yoyoshkn | Yo-Yo Shuriken | 2023 | Dr Ludos | | neogeo |
| z180asci_channel_0 | Z180 ASCI Channel 0 | | | | |
| z180asci_channel_1 | Z180 ASCI Channel 1 | | | | |
| z180asci_ext_channel_0 | Z180 ASCI Extended Channel 0 | | | | |
| z180asci_ext_channel_1 | Z180 ASCI Extended Channel 1 | | | | |
| z80ctc | Z80 CTC | | | | |
| z80ctc_channel | Z80 CTC Channel | | | | |
| z80dart | Z80 DART | | | | |
| z80dart_channel | Z80 DART channel | | | | |
| z80dma | Z80 DMA Controller | | | | |
| z80pio | Z80 PIO | | | | |
| z80sio | Z80 SIO | | | | |
| z80sio_channel | Z80 SIO channel | | | | |
| zektor_audio | Zektor Sound Board | | | | |
| zeroteam01 | Zero Team (Special Attack) | 1993 | hack | zeroteam | zeroteam |
| zeroteam02 | Zero Team Selection (1v4 Version, 2018-02-19) | 2018 | hack | zeroteam | zeroteam |
| zeroteam03 | Zero Team Selection (Nightmare, 2018-10-22) | 2020 | hack | zeroteam | zeroteam |
| zeroteam | Zero Team USA (US) | 1993 | Seibu Kaihatsu (Fabtek license) | | |
| z80 | Zilog Z80 | | | | |
| z8001 | Zilog Z8001 | | | | |
| z8002 | Zilog Z8002 | | | | |
| z80180 | Zilog Z80180 | | | | |
| z80182 | Zilog Z80182 | | | | |
| z8s180 | Zilog Z8S180 | | | | |
| zintrkcd | ZinTricK (CD conversion) | 1996 | Razoola | zintrckb | zintrckb |
| zintrkcd1 | ZinTricK (CD test) | 2014 | Razoola | zintrckb | zintrckb |
| zintrckbh | ZinTricK (Enable hidden characters) | 2009 | Yumeji | zintrckb | zintrckb |
| zintrkm | ZinTricK (Music test) | 2010 | Elrayseur | zintrckb | zintrckb |
| zintricks01 | ZinTricK (Unknown Hack) | 2009 | hack | zintrckb | zintrckb |
| zintrckb | Zintrick / Oshidashi Zentrix (bootleg of CD version) | 1996 | bootleg | | neogeo |
| coh1000c | ZN1 | 1995 | Capcom | | |
| coh3002c | ZN2 | 1997 | Capcom | | |
| zn425e | ZN425E DAC | | | | |
| zn426e | ZN426E-8 DAC | | | | |
| zn428e | ZN428E-8 DAC | | | | |
| zn429e | ZN429E-8 DAC | | | | |
| zsg2 | ZOOM ZSG-2 | | | | |
| zupapa | Zupapa! | 2001 | SNK | | neogeo |
| zupapad | Zupapa! (Custom decrypted C Set 1) | 2001 | SNK | zupapa | zupapa |
| zupapadd | Zupapa! (Custom decrypted C Set 2) | 2001 | SNK | zupapa | zupapa |