| Game Name | System |
|---|
| Winter Heat (JUET 971012 V1.000) | MAME |
| Winter Sports | MAME |
| Wipeout (Maygay) (EPOCH) (set 1) | MAME |
| Wipeout (Maygay) (EPOCH) (set 2) | MAME |
| Wipeout (Maygay) (EPOCH) (set 3) | MAME |
| Wipeout (Maygay) (EPOCH) (set 4) | MAME |
| Wipeout (Maygay) (EPOCH) (set 5) | MAME |
| Wipeout (Ramtek) [TTL] | MAME |
| Wipeout (rev.2) | MAME |
| Wiping | MAME |
| Wise Guy | MAME |
| Wish You Were Here Club (Global) (v2.4 Protocol) (Stealth) | MAME |
| Wish You Were Here Club (Global) (v2.4) (Stealth) | MAME |
| Wish You Were Here Club (Global) (v2.9 Protocol) (Stealth) | MAME |
| Wish You Were Here Club (Global) (v2.9) (Stealth) | MAME |
| Wit's (Japan) | MAME |
| Witch | MAME |
| Witch (Sega License) | MAME |
| Witch (With ranking) | MAME |
| Witch Card (English, no witch game) | MAME |
| Witch Card (English, witch game, lamps) | MAME |
| Witch Card (Falcon, enhanced sound) | MAME |
| Witch Card (German, WC3050, 27-4-94) | MAME |
| Witch Card (German, WC3050, set 1 ) | MAME |
| Witch Card (German, WC3050, set 2 ) | MAME |
| Witch Card (Spanish, witch game, set 1) | MAME |
| Witch Card (Spanish, witch game, set 2) | MAME |
| Witch Card (Video Klein CPU box, set 1) | MAME |
| Witch Card (Video Klein CPU box, set 2) | MAME |
| Witch Game (Video Klein, set 1) | MAME |
| Witch Game (Video Klein, set 2) | MAME |
| Witch Jack (Export, 6T/12T ver 0.40) | MAME |
| Witch Jack (Export, 6T/12T ver 0.40T) | MAME |
| Witch Jack (Export, 6T/12T ver 0.62) | MAME |
| Witch Jack (Export, 6T/12T ver 0.64) | MAME |
| Witch Jack (Export, 6T/12T ver 0.65) | MAME |
| Witch Jack (Export, 6T/12T ver 0.70P) | MAME |
| Witch Jack (Export, 6T/12T ver 0.70S) | MAME |
| Witch Jack (Export, 6T/12T ver 0.87) | MAME |
| Witch Jack (Export, 6T/12T ver 0.87-88) | MAME |
| Witch Jack (Export, 6T/12T ver 0.87-89) | MAME |
| Witch Jackpot (Export, 6T/12T ver 0.25) | MAME |
| Witch Royal (Export version 2.1) | MAME |
| Witch Strike (Export, 6T/12T ver 1.01A) | MAME |
| Witch Strike (Export, 6T/12T ver 1.01B) | MAME |
| Witch Up & Down (Export, 6T/12T ver 0.99, set 1) | MAME |
| Witch Up & Down (Export, 6T/12T ver 0.99, set 2) | MAME |
| Witch Up & Down (Export, 6T/12T ver 0.99, set 3) | MAME |
| Witch Up & Down (Export, 6T/12T ver 0.99T) | MAME |
| Witch Up & Down (Export, 6T/12T ver 1.02) | MAME |
| Wivern Wings | MAME |
| Wiz | MAME |
| Wiz (Taito, set 1) | MAME |
| Wiz (Taito, set 2) | MAME |
| Wiz Warz (prototype) | MAME |
| Wiz-A-Tron | MAME |
| Wizard (Ver 1.0) | MAME |
| Wizard Fire (Over Sea v2.1) | MAME |
| Wizard Fire (US v1.1) | MAME |
| Wizard OZ-750 | MAME |
| Wizard Of Odds (JPM) (IMPACT) (set 1) | MAME |
| Wizard Of Odds (JPM) (IMPACT) (set 2) | MAME |
| Wizard Of Odds (JPM) (IMPACT) (set 3) | MAME |
| Wizard Of Odds (JPM) (IMPACT) (set 4) | MAME |
| Wizard Of Odds (JPM) (IMPACT) (set 5) | MAME |
| Wizard Of Odds (JPM) (IMPACT) (set 6) | MAME |
| Wizard Ways (0200396V, NSW/ACT) | MAME |
| Wizard Ways - Lady Luck (20139111, NSW/ACT) | MAME |
| Wizard of Wor | MAME |
| Wizard of Wor (with German Language ROM) | MAME |
| Wize Move (v1.2) (MPU4 Video) | MAME |
| Wize Move (v1.3d) (MPU4 Video) | MAME |
| Wizz Quiz (Konami version) | MAME |
| Wizz Quiz (version 4) | MAME |
| Wizzard (Oceania) | MAME |
| Wok 'n' Roll (Scorpion 5) | MAME |
| Wok n' Roll (Bellfruit) (Scorpion 5) (set 1) | MAME |
| Wok n' Roll (Bellfruit) (Scorpion 5) (set 2) | MAME |
| Wolf Fang -Kuhga 2001- (Japan) | MAME |
| Wolf Man | MAME |
| Wolf Pack (prototype) | MAME |
| Wonder 3 (Japan 910520) | MAME |
| Wonder Boy (315-5162, 4-D Warriors Conversion) | MAME |
| Wonder Boy (US bootleg) | MAME |
| Wonder Boy (prototype?) | MAME |
| Wonder Boy (set 1, 315-5177) | MAME |
| Wonder Boy (set 2, 315-5135) | MAME |
| Wonder Boy (set 2, 315-5178) | MAME |
| Wonder Boy (set 2, not encrypted) | MAME |
| Wonder Boy (set 3, 315-5135) | MAME |
| Wonder Boy (set 5, bootleg) | MAME |
| Wonder Boy (system 2, set 1, 315-5177) | MAME |
| Wonder Boy (system 2, set 2, 315-5176) | MAME |
| Wonder Boy Deluxe | MAME |
| Wonder Boy III - Monster Lair (bootleg) | MAME |
| Wonder Boy III - Monster Lair (encrypted bootleg) | MAME |
| Wonder Boy III - Monster Lair (set 1, Japan, System 16A) (FD1094 317-0084) | MAME |
| Wonder Boy III - Monster Lair (set 1, Japan, System 16A) (bootleg of FD1094 317-0084 set) | MAME |
| Wonder Boy III - Monster Lair (set 2, Japan, System 16B) (FD1094 317-0085) | MAME |
| Wonder Boy III - Monster Lair (set 2, Japan, System 16B) (bootleg of FD1094 317-0085 set) | MAME |
