 | 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 |
| Werner (German) (Nova) (Scorpion 4) | 1969 | Nova | sc4wernr | | 0.00 |
| Werner Light (German) (Nova) (Scorpion 4) (clone of: sc4wernr) | 1969 | Nova | sc4wrnlt | | 0.00 |
 | West Story (bootleg of Blood Bros.) (clone of: bloodbro) | 1990 | bootleg (Datsu) | weststry | Shooter / 3rd Person | 0.00 |
| Western (JPM) (MPS) | 1969 | JPM | j2westrn | | 0.00 |
 | Western Express (bootleg set 1) (clone of: exprraid) | 1986 | bootleg | wexpressb | | 0.00 |
 | Western Express (bootleg set 2) (clone of: exprraid) | 1986 | bootleg | wexpressb2 | | 0.00 |
 | Western Express (bootleg set 3) (clone of: exprraid) | 1986 | bootleg | wexpressb3 | | 0.00 |
 | Western Gun Part II (clone of: sheriff) | 1980 | Nintendo (Taito Corporation license) | westgun2 | | 0.00 |
| Western Venture (Ver. AA.02.D) | 1969 | Astro Corp. | westvent | | 0.00 |
| Wet & Wild (Mazooma) (Scorpion 4) (set 1) | 1969 | Mazooma | sc4waw | | 0.00 |
| Wet & Wild (Mazooma) (Scorpion 4) (set 2) (clone of: sc4waw) | 1969 | Mazooma | sc4wawa | | 0.00 |
| Wet & Wild (Mazooma) (Scorpion 4) (set 3) (clone of: sc4waw) | 1969 | Mazooma | sc4wawb | | 0.00 |
| Wet & Wild (Mazooma) (Scorpion 4) (set 4) (clone of: sc4waw) | 1969 | Mazooma | sc4wawc | | 0.00 |
| Wet & Wild (Mazooma) (Scorpion 4) (set 5) (clone of: sc4waw) | 1969 | Mazooma | sc4wawd | | 0.00 |
| Wet & Wild (Mazooma) (Scorpion 4) (set 6) (clone of: sc4waw) | 1969 | Mazooma | sc4wawe | | 0.00 |
| Wet & Wild (Mazooma) (Scorpion 4) (set 7) (clone of: sc4waw) | 1969 | Mazooma | sc4wawf | | 0.00 |
| Whales of Cash (20155711, Malaysia) | 2002 | Aristocrat | whalecsh | | 0.00 |
| What's Up Doc (Global) (EPOCH) (set 1) | 1969 | Global | ep_wud | | 0.00 |