| Wolfling | WORLD | 2018 |
Lazycow | Unlicensed |
| Wolverine | US | 1991-10 |
LJN | Commercial |
| Wonder Rabbit | AS | 2003 |
Shenzhen Nanjing Technology | Unlicensed |
| Wonderland Dizzy | EU | 1991 |
Camerica | Prototype |
| Wonderland Dizzy | WORLD | 1991 |
Camerica | Unlicensed |
| Woody Poko | JP | 1987-06 |
dB-SOFT | Commercial |
| Wordle | WORLD | 2022 |
Broke Studio | Unlicensed |
| World Boxing | JP | 1990-09-08 |
TSS | Commercial |
| World Champ | EU | 1991-04 |
Romstar | Commercial |
| World Champ | US | 1991-04 |
Romstar | Commercial |
| World Class Track Meet | US | 1988-08 |
Nintendo | Commercial |
| World Games | US | 1989-03 |
Milton Bradley | Commercial |
| World Grand-Prix - Pole to Finish | JP | 1989-01-31 |
Data East | Commercial |
| World Hero | TW | 1994 |
| Unlicensed |
| World Heroes 2 | TW | 1994 |
| Unlicensed |
| World Heroes 2 Pro | TW | 1994 |
| Unlicensed |
| World Super Tennis | JP | 1989-10-13 |
Nintendo | Commercial |
| Wrath of the Black Manta | EU | 1991-01-24 |
Taito | Commercial |
| Wrath of the Black Manta | US | 1990-04 |
Taito | Commercial |
| Wrecking Balls | WORLD | |
| Prototype |
| Wrecking Crew | AS | 1985-06-18 |
| Unlicensed |
| Wrecking Crew | WORLD | 1985-06-18 |
Nintendo | Commercial |
| Wuji Mojie | CN | |
| Unlicensed |
| Wujian Dao Fengyun | CN | |
| Unlicensed |
| Wukong Dou Ju | CN | |
| Unlicensed |
| Wukong Qianchuan | CN | |
| Unlicensed |
| Wulin Waizhuan | CN | |
Shenzhen Nanjing Technology | Unlicensed |
| Wuming Chuanshuo | CN | |
| Unlicensed |
| Wurm - Journey to the Center of the Earth! | US | 1991-11 |
Sofel | Commercial |
| Wushi Hun | AS | 1995 |
| Unlicensed |
| Wushi Hun | TW | 1995 |
| Unlicensed |
| Wushuang Luan Wu | CN | |
| Unlicensed |
| Wuxia Tiandi | CN | |
Shenzhen Nanjing Technology | Unlicensed |
| www.retroPLAYER.nl Championship 2015 | WORLD | |
| Unlicensed |
| www.retroPLAYER.nl Championship 2015 | WORLD | |
| Prototype |
| www.retroPLAYER.nl Championship 2016 | WORLD | |
| Unlicensed |