| Kiddie Ride (Mechanical) |  Waku Waku Pajero | 1990 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Kiddie Ride (Mechanical) | Waku Waku Shinkansen | 1997 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Kiddie Ride (Mechanical) | Waku Waku Shoubousya | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Kiddie Ride (Mechanical) | Waku Waku Sonic Patrol Car | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Kiddie Ride (Mechanical) | Waku Waku Tama & Friends | 1994 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Kiddie Ride (Mechanical) | Waku Waku Ultraman Racing | 1996 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega-CD | Wakusei Woodstock - Funky Horror Band Model G-6001 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Wally wo Sagase! Model 317-0197 | 1992 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | WanChai Connection Model GS-9007 | 1994 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Kiddie Ride (Mechanical) | Wanpaku Fishing | 1997 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega ST-V cart. | Wanpaku Safari | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game |  Wansagan | 1994 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Wanted | 1982 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Wanted Model 5118 | 1989 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | War Ball | 1986 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega-CD | Warau Salesman Model G-6006 | 1993 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Water Match | 1984 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | WaveRunner | 1996 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Medal video game | Western Dream | 1992 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Whip Rush - Wakusei Voltegas no Nazo | 1990 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Wild Riders | 2000 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Wild Wood | 1978 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega CD | Wild Woody Model T-4440 | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Gun mechanical game | Wildwood | 1978 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Wimbledon Championship Tennis Model G-4110 | 1994 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Wimbledon II Model 7115 | 1993 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. |  Wimbledon Model 2323 | 1992 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Wimbledon Model 7100 | 1992 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Wimbledon Model G-3221 | 1992 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD |  Wing Arms - Karei Naru Gekitsui Ou Hibaihin Mihonban Model SGS-9038 | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Wing Arms - Karei Naru Gekitsui Ou Model GS-9038 | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Wing Arms Model 81024 | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Wing Arms Model MK81024-50 | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega-CD | Wing Commander Model G-6011 | 1994 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Wing War | 1994 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Wing War R360 | 1994 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Pinball | Winner | 1972 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Slot Machine | Winning Draw | 199? | SEGA Enterprises, Ltd. Tokyo, Japan |
| Slot Machine | Winning Joker | 199? | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega ST-V cart. | Winter Heat - Sega Sports Model 610-0373-40 | 1997 | SEGA Enterprises, Ltd. Tokyo, Japan |
