| Twin Squash | 1991 | Sega | twinsqua | Unplayable | 6.25 |
| Ultraman (Japan) | 1991 | Banpresto / Bandai | ultraman | Fighter / Versus | 6.41 |
| Vendetta (Asia 2 Players ver. D) (clone of: vendetta) | 1991 | Konami | vendetta2pd | | 0.00 |
| Vendetta (Asia 2 Players ver. U) (clone of: vendetta) | 1991 | Konami | vendetta2pu | | 0.00 |
| Vendetta (World 2 Players ver. W) (clone of: vendetta) | 1991 | Konami | vendetta2p | | 0.00 |
| Vendetta (World 4 Players ver. R) (clone of: vendetta) | 1991 | Konami | vendettar | | 0.00 |
| Vendetta (World 4 Players ver. T) | 1991 | Konami | vendetta | Fighter / 2.5D | 7.60 |
| Vimana (Japan) (clone of: vimana) | 1991 | Toaplan | vimana1 | Shooter / Flying Vertical | 0.00 |
| Vimana (World, set 1) | 1991 | Toaplan | vimana | Shooter / Flying Vertical | 7.00 |
| Vimana (World, set 2) (clone of: vimana) | 1991 | Toaplan | vimanan | Shooter / Flying Vertical | 0.00 |
| Warrior Blade - Rastan Saga Episode III (Japan) | 1991 | Taito Corporation | warriorb | Fighter / 2.5D | 8.54 |
| Welltris (Japan, 2 players) (clone of: welltris) | 1991 | Video System Co. | welltrisj | | 0.00 |
| Welltris (World?, 2 players) | 1991 | Video System Co. | welltris | Puzzle / Drop | 3.56 |
| Who Shot Johnny Rock? v1.5 (clone of: wsjr) | 1991 | American Laser Games | wsjr15 | | 0.00 |
| Who Shot Johnny Rock? v1.6 | 1991 | American Laser Games | wsjr | | 10.00 |
| Winning Run '91 (Japan) | 1991 | Namco | winrun91 | Unplayable | 7.80 |
| Witch Card (English, no witch game) (clone of: witchcrd) | 1991 | | witchcdc | | 0.00 |
| Witch Card (Spanish, witch game, set 1) (clone of: witchcrd) | 1991 | | witchcda | | 0.00 |
| Witch Card (Spanish, witch game, set 2) (clone of: witchcrd) | 1991 | | witchcdb | | 0.00 |
| Witch Card (Video Klein CPU box, set 1) | 1991 | Video Klein? | witchcrd | | 0.00 |