| Title | Year | Genre |
|---|---|---|
| Worms Director's Cut | ???? | Puzzle |
| Wormy | ???? | Arcade |
| Wots Its Name | ???? | Board game |
| Wrangler | ???? | Arcade |
| Wrath of Gwendor | ???? | Action |
| Wrath of the Demon | ???? | Action |
| Wreckers | ???? | Action |
| WREX - Waste Recovery Extermination | ???? | Shooter |
| Wrong Way Driver | ???? | Arcade |
| WWF European Rampage Tour | ???? | Wrestling |
| WWF WrestleMania | ???? | Wrestling |
| X-Balls | 1993 | Puzzle |
| X-It | ???? | Puzzle |
| X-IT-50 | ???? | Arcade |
| X-Mas Time | 1993 | Arcade |
| X-Out | ???? | Shooter |
| X-Ploit | ???? | Platform |
| X-Swap - Booming Edition | ???? | Puzzle |
| X-System 2 | 1991 | Action |
| Xap | 1993 | Shooter |
| Xenex | ???? | Shooter |
| Xenomorph | ???? | Adventure |
| Xenon | ???? | Shooter |
| Xenon 2 | ???? | Shooter |
| Xenon III | 1990 | Shooter |
| Xenopew | ???? | Shooter |
| Xenophobe | ???? | Action |
| Xenos Layer | 1990 | Gun shooter |
| Xenostar | 1994 | Shooter |
| XHextris | 1990 | Puzzle |
| Xiphos | ???? | Spaceship |
| Xmas Syman | 2009 | Puzzle |
| Xorron 2001 | ???? | Arcade |
| XP8 | ???? | Shooter |
| Xploit | 1992 | Platform |
| XR-35 | ???? | Shooter |
| Xtreme Racing | ???? | Racing |
| Xybots | ???? | Action |
| Yamina Perdue dans le Desert | ???? | Arcade |
| Yatcy | 1994 | Board game |
| YAWoFFA | ???? | Puzzle |
| Yelp! | 1988 | Arcade |
| Yo Joe | ???? | Platform |
| Yo! 2 | 1997 | Arcade |
| Yoghurt Boy and Twit Man - In the Quest for the Pink Banana | 1991 | Adventure |
| Yogi Bear & Friends | ???? | Arcade |
| Yogi's Big Clean Up | ???? | Platform |
| Yogi's Great Escape | ???? | Platform |
| Yolanda | ???? | Action |
| Yum Yum | ???? | Arcade |
