| Wordle | 2022 | a7800 |
| Wordle | 2022 | nes |
| Wordmaster | 2008 | nds |
| Wordplay | 1994 | cdi |
| Wordsweeper by POWGI | 2019 | vita |
| Wordtris | 1992 | gb, snes |
| World Adventure | 1999 | arcade |
| World Greatest Hits Series Vol. 2 - Pipe Dreams 3D | 2002 | ps1 |
| World of Goo | 2008 | switch, wii |
| Worm! | 2010 | a7800 |
| Worms Blast | 2002 | gba, gc, ps2 |
| Wreckateer | 2012 | xbox360 |
| Wrecking Crew | 1985 | fds, nes |
| Wrecking Crew | 2007 | wii |
| Wrecking Crew | 2013 | wiiu |
| Wrecking Crew '98 | 1998 | snes |
| The X-Files | 1999 | arcade |
| XI - XI-Go | 2003 | ps2 |
| XI Coliseum | 2006 | psp |
| XI Little | 2001 | wsc |
| Xing: The Land Beyond | 2018 | ps4 |
| Xor World | 1990 | arcade |
| Xump - The Final Run | 2019 | lynx |
| Xyonix | 1989 | arcade |
| Xyzolog | | sms |
| Yakiniku Bugyou Bonfire! | 2003 | ps2 |
| Yakuman DS | 2005 | nds |
| Yangsonui Darin | 2008 | nds |
| Yarudora Portable - Blood the Last Vampire | 2006 | psp |
| Yeah! You Want "Those Games," Right? So Here You Go! Now, Let's See You Clear Them! | 2023 | ps4, switch |
| Yeah! You Want "Those Games," Right? So Here You Go! Now, Let's See You Clear Them! 2 | 2024 | ps4, switch |
| Yeti Quest - Crazy Penguins | 2004 | nds |
| Yogi Bear - Great Balloon Blast | 2000 | gbc |
| Yoshi | 2013 | 3ds, wiiu |
| Yoshi | 1992 | gb, nes |
| Yoshi | 2007 | wii |
| Yoshi Touch & Go | 2004 | nds |
| Yoshi no Cookie | 2014 | wii |
| Yoshi no Cookie - Kuruppon Oven de Cookie | 1994 | snes |
| Yoshi no Tamago | 1991 | gb, nes |
| Yoshi no Tamago | 2014 | wii |
| Yoshi's Cookie | 1992 | gb, nes, snes |
| Yoshi's Cookie | 1993 | gb |
| Yoshi's Cookie | 2008 | wii |
| Yosumin! Live | 2007 | nds, xbox360 |
| You, Me, and the Cubes | 2009 | wii |
| Youda Legend - The Curse of the Amsterdam Diamond | 2004 | nds |
| Youda Legend - The Golden Bird of Paradise | 2012 | nds |
| Youkaidou | 2002 | gba |
| Yu Zi - Qiang Jiu Shui Tang Da Zuo Zhan | 2004 | ps2 |
| Yukawa Moto Senmu no Otakara Sagashi | 1999 | dreamcast |
| Yukkuri Tanoshimu - Otona no Jigsaw Puzzle DS - Watase Seizou - Love Umi to Blue | 2009 | nds |
| Zen Bound 2 | 2018 | switch |
| Zendoku | 2007 | nds, psp |
| Zenkoku Seifuku Bishoujo Grand Prix Find Love | 1997 | arcade |
| Zennou Series Vol. 03 - Akiyama Jin Kyouju Kanshuu - Zennou JinJin 2 | 2009 | nds |
| Zenses - Ocean | 2008 | nds |
| Zenses - Rainforest | 2004 | nds |
| Zenses - Zen Garden | 2010 | nds |
| Zera-chan Puzzle - Pitatto Pair | 2001 | ps1 |
| Zero Zone | 1993 | arcade |
| Zhongguo Long | 1995 | arcade |
| Zhongguo Long II | 1997 | arcade |
| Zhongguo Long Pretty Chance | 2001 | arcade |
| Zhua Gui Dashi - Ghost Hunter | 1994 | genesis |
| Zintrick / Oshidashi Zentrix | 1996 | neogeo |
| Zintrick / Oshidashi Zentrix | 1996 | arcade |
| Zipang | 1990 | pcengine |
| Zoku Gussun Oyoyo | 1996 | ps1, saturn |
| Zoo Keeper | 1982 | arcade, nds, ps2 |
| Zoo Quest - Puzzle Fun! | 2004 | nds |
| ZooCube | 2002 | gba, gc, ps2 |
| Zoobles! Spring to Life! | 2011 | nds |
| Zoom! | 1990 | genesis |
| Zooming Secretary | 2011 | nes |
| Zooo - Action Puzzle Game | 2003 | gba |
| Zoop | 1995 | gb, genesis, gg, ps1, saturn, snes |
| Zoop | 1996 | jaguar |
| Zoop - America's Largest Killer of Time! | 1995 | ps1 |
| Zorya: The Celestial Sisters | 2022 | switch |
| Zuma | 2005 | ps3, xbox360 |
| Zuma | 2010 | psp |
| Zuma's Revenge | 2012 | nds, ps3, xbox360 |
| bit Generations - Coloris | 2006 | gba |
| bit Generations - Dialhex | 2006 | gba |
| bit Generations - Digidrive | 2006 | gba |
| bit Generations - Dotstream | 2006 | gba |
| bit Generations - Soundvoyager | 2006 | gba |
| notenogram | 2022 | gba |
| theta | 2007 | nds |
| thinkSMART - Labyrinth | 2011 | nds |
| uWordsmith | 2015 | wiiu |
| unWorded | | ps4 |