| title | developer | year | platform | | pop. |
|---|
| U.S.Z.I.O.K | Dream Weavers | 2015 | Linux | adventure Science Fiction | | | label | |
| Universe at War: Earth Assault | Petroglyph Games | 2007 | Windows | strategy 3D | image | subject | label | |
| Universe Sandbox | Giant Army | 2011 | Windows | simulation | image | subject | label | |
| Unreal Tournament 3: Black Edition | Epic Games | 2007 | Windows | Science Fiction | | | label | |
| Unreal Tournament III | Epic Games | 2007 | Windows | Science Fiction | image | subject | label | |
| Utopian Mining | Newsgrounds | 2012 | Flash | adventure role-play | image | subject | label | |
| Vertex Dispenser | Smestorp Limited | 2011 | Windows | action/reflex strategy | image | subject | label | |
| Vertex Dispenser | Smestorp Limited | 2011 | Mac OS X | action/reflex strategy | | | label | |
| Wake | Boss Baddie | 2010 | Windows | platformer | image | subject | label | |
| Warhammer 40,000: Dawn of War II, Chaos Rising and Retribution | Feral Interactive | 2016 | Linux | action/reflex strategy role-play Fantasy | | | label | |
| Warhammer 40,000: Dawn of War II: Retribution | Feral Interactive | 2016 | Linux | action/reflex strategy role-play Fantasy | | | label | |
| Wasteland Angel | Octane Games | 2011 | Windows | shooter | image | subject | label | |
| Waves | Squid In A Box | 2011 | Windows | shooter | image | subject | label | |
| Wings of Prey | Gaijin Entertainment | 2009 | Windows | shooter simulation flight Historical | image | | label | |
| World of Goo | 2D BOY | 2008 | Mac OS X | puzzle Cartoon | image | subject | label | |
| World of Goo | 2D BOY | 2008 | Windows | puzzle Cartoon | image | subject | label | |
| World of Tanks | Wargaming.net | 2016 | PS4 | shooter simulation Historical | image | | label | |
| World of Tanks | Wargaming.net | 2010 | Windows | shooter simulation Historical | image | subject | label | |
| World of Tanks | Wargaming.net | 2015 | Xbox One | shooter simulation Historical | image | | label | |
| World of Tanks: Xbox 360 Edition | Wargaming.net | 2014 | X360 | shooter simulation Historical | image | | label | |
| Worms Reloaded | Team17 Software | 2010 | Windows | strategy Cartoon | image | | label | |
| Worms Reloaded | Team17 Software | 2011 | Mac OS X | strategy Cartoon | image | | label | |
| Worms Reloaded | Team17 Software | 2013 | Linux | strategy Cartoon | | | label | |
| Worms W.M.D | Team17 Software | 2016 | Linux | strategy Cartoon | | | label | |
| X-Men Origins: Wolverine | Raven Software | 2009 | X360 | action/reflex adventure | image | | label | |
| X³: Albion Prelude | Egosoft | 2011 | Windows | simulation flight Science Fiction | image | subject | label | |
| X³: Albion Prelude | Egosoft | 2013 | Linux | simulation flight Science Fiction | | | label | |
| X³: Terran Conflict | Egosoft | 2008 | Windows | simulation flight Science Fiction | image | subject | label | |
| X³: Terran Conflict | Egosoft | 2013 | Linux | simulation flight Science Fiction | | | label | |
| Xotic | WXP Games | 2011 | Windows | shooter Science Fiction | image | subject | label | |
| Ys Origin | Nihon Falcom | 2006 | Windows | action/reflex beat 'em up platformer role-play Fantasy | image | subject | label | |
| Ys: The Oath in Felghana | Falcom | 2005 | Windows | action/reflex beat 'em up platformer role-play Fantasy | image | subject | label | |
| Zeit² | Brightside Games | 2011 | Windows | shooter Science Fiction | image | subject | label | |
| Zen Bound 2 | Secret Exit | 2010 | Windows | puzzle | image | | label | |
| Zen Bound 2 | Secret Exit | 2010 | Mac OS X | puzzle | | | label | |
| Zen Bound 2 | Secret Exit | 2012 | Linux | puzzle | image | | label | |
| Zeno Clash | ACE Team | 2009 | Windows | action/reflex beat 'em up shooter Fantasy | image | | label | |
| Ziro | Kokakiki | 2009 | Windows | puzzle | image | | label | |
| Zombie Driver | Exor Studios | 2009 | Windows | action/reflex racing/driving | image | | label | |
| Zombie Hunters 2 | Tamsoft | 2005 | PS2 | beat 'em up | image | | label | |
