2020 Super Baseball (set 1)
| ROM name | 2020bb |
| Manufacturer | SNK / Pallas |
| Year | 1991 |
| Genre | Baseball |
| Players | 2 |
| Status | good |
| Downloads | 195 |
Three Wonders (World 910520)
| ROM name | 3wonders |
| Manufacturer | Capcom |
| Year | 1991 |
| Genre | Compilation |
| Players | 2 |
| Status | good |
| Downloads | 443 |
4D/410
| ROM name | 4d410 |
| Manufacturer | Silicon Graphics Inc |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 45 |
Cuatro en Linea (rev. A-07)
| ROM name | 4enlinea |
| Manufacturer | Compumatic / CIC Play |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 41 |
64th. Street - A Detective Story (World)
| ROM name | 64street |
| Manufacturer | Jaleco |
| Year | 1991 |
| Genre | Beat-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 441 |
Acorn A5000
| ROM name | aa5000 |
| Manufacturer | Acorn Computers |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 70 |
Acrobat Mission
| ROM name | acrobatm |
| Manufacturer | UPL (Taito license) |
| Year | 1991 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 246 |
Agress - Missile Daisenryaku (Japan)
| ROM name | agress |
| Manufacturer | Palco |
| Year | 1991 |
| Genre | Puzzle |
| Players | 2 |
| Status | good |
| Downloads | 82 |
A.G. Soccer Ball (R18u, 2.5L sound)
| ROM name | agsoccer |
| Manufacturer | Alvin G |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 39 |
Terminatel 258
| ROM name | alcat258 |
| Manufacturer | Alcatel |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 44 |
Alpha Mission II / ASO II - Last Guardian (NGM-007 ~ NGH-007)
| ROM name | alpham2 |
| Manufacturer | SNK |
| Year | 1991 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 212 |
Animal House (V1.0, set 1)
| ROM name | animalhs |
| Manufacturer | Suns Co Ltd. |
| Year | 1991 |
| Genre | New |
| Players | 1 |
| Status | preliminary |
| Downloads | 100 |
Arabian Fight (World)
| ROM name | arabfgt |
| Manufacturer | Sega |
| Year | 1991 |
| Genre | Beat-'Em-Up |
| Players | 4 |
| Status | good |
| Downloads | 267 |
Arlington Horse Racing (v1.40-D)
| ROM name | arlingtn |
| Manufacturer | Strata / Incredible Technologies |
| Year | 1991 |
| Genre | Horse Racing |
| Players | 1 |
| Status | good |
| Downloads | 72 |
Asylum (prototype)
| ROM name | asylum |
| Manufacturer | Leland Corporation |
| Year | 1991 |
| Genre | Shoot-'Em-Up |
| Players | 3 |
| Status | good |
| Downloads | 200 |
Atleta
| ROM name | atleta |
| Manufacturer | Inder |
| Year | 1991 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 55 |
AV2Mahjong No.1 Bay Bridge no Seijo (Japan)
| ROM name | av2mj1bb |
| Manufacturer | Miki Syouji / AV Japan |
| Year | 1991 |
| Genre | Mature |
| Players | 1 |
| Status | preliminary |
| Downloads | 73 |
AV2Mahjong No.2 Rouge no Kaori (Japan)
| ROM name | av2mj2rg |
| Manufacturer | Miki Syouji / AV Japan |
| Year | 1991 |
| Genre | Mature |
| Players | 1 |
| Status | preliminary |
| Downloads | 47 |
AViiON 4600
| ROM name | aviion_4600 |
| Manufacturer | Data General |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 32 |
Avenging Spirit
| ROM name | avspirit |
| Manufacturer | Jaleco |
| Year | 1991 |
| Genre | Platform |
| Players | 2 |
| Status | good |
| Downloads | 169 |
Bakatonosama Mahjong Manyuuki (MOM-002 ~ MOH-002)
| ROM name | bakatono |
| Manufacturer | Monolith Corp. |
| Year | 1991 |
| Genre | Mature |
| Players | 1 |
| Status | good |
| Downloads | 80 |
Batman
| ROM name | batman |
| Manufacturer | Atari Games |
| Year | 1991 |
| Genre | Platform |
| Players | 1 |
| Status | good |
| Downloads | 186 |
Battlecry (Version E)
| ROM name | battlcry |
| Manufacturer | Home Data |
| Year | 1991 |
| Genre | Beat-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 81 |
Bouncing Balls
| ROM name | bballs |
| Manufacturer | Comad |
| Year | 1991 |
| Genre | Mature |
| Players | 2 |
| Status | good |
| Downloads | 85 |
Beauty Block
| ROM name | beautyb |
| Manufacturer | AMT |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 46 |
Beeline (39-360-075)
| ROM name | beeline |
| Manufacturer | BFM |
| Year | 1991 |
| Genre | Quiz |
| Players | 1 |
| Status | preliminary |
| Downloads | 46 |
The Berlin Wall
| ROM name | berlwall |
| Manufacturer | Kaneko |
| Year | 1991 |
| Genre | Platform |
| Players | 2 |
| Status | good |
| Downloads | 100 |
Big Karnak (ver. 1.0, checksum 1e38c94)
| ROM name | bigkarnk |
| Manufacturer | Gaelco |
| Year | 1991 |
| Genre | Platform |
| Players | 2 |
| Status | good |
| Downloads | 151 |
Bingo Roll / Turbo Bingo?
| ROM name | bingor6 |
| Manufacturer | AWR Hard & Soft Austria? |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 47 |
Black Heart
| ROM name | blkheart |
| Manufacturer | UPL |
| Year | 1991 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 169 |
Block Block (World 911219 Joystick)
| ROM name | block |
| Manufacturer | Capcom |
| Year | 1991 |
| Genre | Ball & Paddle |
| Players | 2 |
| Status | good |
| Downloads | 120 |
Bells & Whistles (World, version L)
| ROM name | blswhstl |
| Manufacturer | Konami |
| Year | 1991 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 179 |
Blade Master (World)
| ROM name | bmaster |
| Manufacturer | Irem |
| Year | 1991 |
| Genre | Beat-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 456 |
Bowl-O-Rama (Rev 1.0)
| ROM name | bowlrama |
| Manufacturer | P&P Marketing |
| Year | 1991 |
| Genre | Bowling |
| Players | 4 |
| Status | good |
| Downloads | 41 |
Brute Force
| ROM name | brutforc |
| Manufacturer | Leland Corporation |
| Year | 1991 |
| Genre | Beat-'Em-Up |
| Players | 3 |
| Status | good |
| Downloads | 140 |
Batman (USA 1.06, display A1.02)
| ROM name | btmn_106 |
| Manufacturer | Data East |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 47 |
Burning Fight (NGM-018 ~ NGH-018)
| ROM name | burningf |
| Manufacturer | SNK |
| Year | 1991 |
| Genre | Beat-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 246 |
Commodore 65 Development System (Prototype, NTSC)
| ROM name | c65 |
| Manufacturer | Commodore Business Machines |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 51 |
Cactus Jack's
| ROM name | cactjack |
| Manufacturer | Gottlieb |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 43 |
Captain America and The Avengers (Asia Rev 1.4)
| ROM name | captaven |
| Manufacturer | Data East Corporation |
| Year | 1991 |
| Genre | Beat-'Em-Up |
| Players | 4 |
| Status | good |
| Downloads | 416 |
Captain Commando (World 911202)
| ROM name | captcomm |
| Manufacturer | Capcom |
| Year | 1991 |
| Genre | Beat-'Em-Up |
| Players | 4 |
| Status | good |
| Downloads | 581 |
Car Hop
| ROM name | carhop |
| Manufacturer | Gottlieb |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 43 |
Coche Bully
| ROM name | cbully |
| Manufacturer | Falgas |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 50 |
CD-i 490
| ROM name | cdi490a |
| Manufacturer | Philips |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 93 |
CD-i 910-17P Mini-MMC (PAL)
| ROM name | cdi910 |
| Manufacturer | Philips |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 61 |
CD-i (Mono-I) (PAL)
| ROM name | cdimono1 |
| Manufacturer | Philips |
| Year | 1991 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 64 |
CD-i (Mono-II) (NTSC)
| ROM name | cdimono2 |
| Manufacturer | Philips |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 101 |
China Education Computer 2000
| ROM name | cec2000 |
| Manufacturer | Shaanxi Province Computer Factory |
| Year | 1991 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 43 |
China Town (Japan)
| ROM name | chinatwn |
| Manufacturer | Data East Corporation |
| Year | 1991 |
| Genre | Puzzle |
| Players | 2 |
| Status | good |
| Downloads | 71 |
Checkpoint (1.7)
| ROM name | ckpt_a17 |
| Manufacturer | Data East |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 40 |
Class of 1812
| ROM name | clas1812 |
| Manufacturer | Gottlieb |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 34 |
Cuty Line Limited (ver.1.30)
| ROM name | cll |
| Manufacturer | Dyna / TAB Austria |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 65 |
Clutch Hitter (US) (FD1094 317-0176)
| ROM name | cltchitr |
| Manufacturer | Sega |
| Year | 1991 |
| Genre | Baseball |
| Players | 2 |
| Status | good |
| Downloads | 281 |
Cherry Master '91 (ver.1.30)
| ROM name | cmast91 |
| Manufacturer | Dyna |
| Year | 1991 |
| Genre | Fruit Machines |
| Players | 1 |
| Status | good |
| Downloads | 77 |
Cherry Master I (ver.1.01, set 1)
| ROM name | cmaster |
| Manufacturer | Dyna |
| Year | 1991 |
| Genre | Fruit Machines |
| Players | 1 |
| Status | good |
| Downloads | 110 |
Caveman Ninja (World ver 4)
| ROM name | cninja |
| Manufacturer | Data East Corporation |
| Year | 1991 |
| Genre | Platform |
| Players | 2 |
| Status | good |
| Downloads | 413 |
Cosmic Cop (World)
| ROM name | cosmccop |
| Manufacturer | Irem |
| Year | 1991 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 307 |
Cosmo Gang the Video (US)
| ROM name | cosmogng |
| Manufacturer | Namco |
| Year | 1991 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 236 |
Cotton (set 4, World) (FD1094 317-0181a)
| ROM name | cotton |
| Manufacturer | Success / Sega |
| Year | 1991 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 227 |
Zemmix CPG-120 Normal (MSX2, Korea)
| ROM name | cpg120 |
| Manufacturer | Daewoo |
| Year | 1991 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 55 |
Chesster Phantom (model 6126)
| ROM name | cphantom |
| Manufacturer | Fidelity Electronics International |
| Year | 1991 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 44 |
Poker Carnival
| ROM name | crsbingo |
| Manufacturer | Subsino |
| Year | 1991 |
| Genre | Card Battle |
| Players | 1 |
| Status | good |
| Downloads | 89 |
Crossed Swords (ALM-002 ~ ALH-002)
| ROM name | crsword |
| Manufacturer | Alpha Denshi Co. |
| Year | 1991 |
| Genre | Miscellaneous |
| Players | 2 |
| Status | good |
| Downloads | 137 |
Cycle Warriors (rev C)
| ROM name | cyclwarr |
| Manufacturer | Tatsumi |
| Year | 1991 |
| Genre | Driving |
| Players | 4 |
| Status | preliminary |
| Downloads | 98 |
D-70 Super LA Synthesizer
| ROM name | d70 |
| Manufacturer | Roland |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 45 |
Double Axle (US, Rev 1)
| ROM name | dblaxle |
| Manufacturer | Taito America Corporation |
| Year | 1991 |
| Genre | Driving |
| Players | 1 |
| Status | good |
| Downloads | 101 |
Dynamic Country Club (World, ROM Based)
| ROM name | dcclub |
| Manufacturer | Sega |
| Year | 1991 |
| Genre | Golf |
| Players | 2 |
| Status | good |
| Downloads | 61 |
D. D. Crew (World, 3 Players) (FD1094 317-0190)
| ROM name | ddcrew |
| Manufacturer | Sega |
| Year | 1991 |
| Genre | Beat-'Em-Up |
| Players | 4 |
| Status | good |
| Downloads | 156 |
Double Dealer
| ROM name | ddealer |
| Manufacturer | NMK |
| Year | 1991 |
| Genre | Mature |
| Players | 2 |
| Status | good |
| Downloads | 88 |
The Destroyer From Jail (Korea)
| ROM name | dfjail |
| Manufacturer | Philko |
| Year | 1991 |
| Genre | Beat-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 156 |
Diablo 68000 (set 1)
| ROM name | diablo68 |
| Manufacturer | Novag Industries |
| Year | 1991 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 84 |
Dice - The Dice Game!
| ROM name | dicegame |
| Manufacturer | bootleg (Tuning) |
| Year | 1991 |
| Genre | Maze |
| Players | 2 |
| Status | good |
| Downloads | 68 |
Dragon's Lair 2: Time Warp (US v3.19)
| ROM name | dlair2 |
| Manufacturer | Leland Corporation |
| Year | 1991 |
| Genre | Platform |
| Players | 2 |
| Status | preliminary |
| Downloads | 291 |
Drift Out (Europe)
| ROM name | driftout |
| Manufacturer | Visco |
| Year | 1991 |
| Genre | Driving |
| Players | 1 |
| Status | good |
| Downloads | 86 |
Dynablaster / Bomber Man
| ROM name | dynablst |
| Manufacturer | Irem (licensed from Hudson Soft) |
| Year | 1991 |
| Genre | Maze |
| Players | 4 |
| Status | good |
| Downloads | 139 |
Super Bar X (Brunel Research) (set 1)
| ROM name | ec_sbxbr |
| Manufacturer | Brunel Research |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 36 |
E.D.F. : Earth Defense Force (set 1)
| ROM name | edf |
| Manufacturer | Jaleco |
| Year | 1991 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 199 |
Eight Man (NGM-025 ~ NGH-025)
| ROM name | eightman |
| Manufacturer | SNK / Pallas |
| Year | 1991 |
| Genre | Platform |
| Players | 2 |
| Status | good |
| Downloads | 146 |
El Dorado (V5.1DR)
| ROM name | eldoradd |
| Manufacturer | Dyna |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 63 |
Escape Kids (Asia, 4 Players)
| ROM name | esckids |
| Manufacturer | Konami |
| Year | 1991 |
| Genre | Track & Field |
| Players | 4 |
| Status | good |
| Downloads | 84 |
F-15 Strike Eagle (rev. 2.2 02/25/91, 29K ver. 3.1f)
| ROM name | f15se |
| Manufacturer | Microprose Games Inc. |
| Year | 1991 |
| Genre | Flying |
| Players | 1 |
| Status | good |
| Downloads | 174 |
F1 Exhaust Note (World, Rev A)
| ROM name | f1en |
| Manufacturer | Sega |
| Year | 1991 |
| Genre | Driving |
| Players | 1 |
| Status | good |
| Downloads | 116 |
F-1 Grand Prix (set 1)
| ROM name | f1gp |
| Manufacturer | Video System Co. |
| Year | 1991 |
| Genre | Driving |
| Players | 1 |
| Status | good |
| Downloads | 152 |
Fail Gate
| ROM name | failgate |
| Manufacturer | Success (Seibu Kaihatsu license) |
| Year | 1991 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 78 |
Falcons Wild - Wild Card 1991 (TVG)
| ROM name | falcnwld |
| Manufacturer | TVG |
| Year | 1991 |
| Genre | Card Battle |
| Players | 1 |
| Status | good |
| Downloads | 64 |
Fatal Fury - King of Fighters / Garou Densetsu - Shukumei no Tatakai (NGM-033 ~ NGH-033)
| ROM name | fatfury1 |
| Manufacturer | SNK |
| Year | 1991 |
| Genre | Fighter |
| Players | 2 |
| Status | good |
| Downloads | 383 |
Idol-Mahjong Final Romance (Japan)
| ROM name | fromance |
| Manufacturer | Video System Co. |
| Year | 1991 |
| Genre | Mature |
| Players | 1 |
| Status | good |
| Downloads | 77 |
FS-A1GT (MSX Turbo-R, Japan)
| ROM name | fsa1gt |
| Manufacturer | Panasonic |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 62 |
FS-A1ST (MSX Turbo-R, Japan)
| ROM name | fsa1st |
| Manufacturer | Panasonic |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 73 |
unknown Fun World A0-1 game
| ROM name | fw_a0_1 |
| Manufacturer | Fun World |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 42 |
Quiz Gakuen Paradise (Japan, ver. 1.04)
| ROM name | gakupara |
| Manufacturer | NMK |
| Year | 1991 |
| Genre | Quiz |
| Players | 2 |
| Status | good |
| Downloads | 95 |
Game Gear (Europe/America)
| ROM name | gamegear |
| Manufacturer | Sega |
| Year | 1991 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 44 |
Ghox (spinner)
| ROM name | ghox |
| Manufacturer | Toaplan |
| Year | 1991 |
| Genre | Ball & Paddle |
| Players | 2 |
| Status | good |
| Downloads | 123 |
Gilligan's Island (L-9)
| ROM name | gi_l9 |
| Manufacturer | Bally |
| Year | 1991 |
| Genre | |
| Players | |
| Status | preliminary |
| Downloads | 53 |
Golfing Greats (World, version L)
| ROM name | glfgreat |
| Manufacturer | Konami |
| Year | 1991 |
| Genre | Golf |
| Players | 4 |
| Status | preliminary |
| Downloads | 71 |
Game & Watch: Mario The Juggler
| ROM name | gnw_mariotj |
| Manufacturer | Nintendo |
| Year | 1991 |
| Genre | |
| Players | |
| Status | good |
| Downloads | 113 |
Good E Jong -Kachinuki Mahjong Syoukin Oh!!- (set 1)
| ROM name | goodejan |
| Manufacturer | Seibu Kaihatsu (Tecmo license) |
| Year | 1991 |
| Genre | Mahjong |
| Players | 1 |
| Status | good |
| Downloads | 65 |
Ghost Pilots (NGM-020 ~ NGH-020)
| ROM name | gpilots |
| Manufacturer | SNK |
| Year | 1991 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 251 |
Gulf Storm (set 1)
| ROM name | gulfstrm |
| Manufacturer | Dooyong |
| Year | 1991 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 63 |
Gulf War II (set 1)
| ROM name | gulfwar2 |
| Manufacturer | Comad |
| Year | 1991 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| Downloads | 131 |
