| title | developer | year | platform | | pop. |
|---|
| UFO: Aftershock | ALTAR Interactive | 2005 | Windows | strategy Science Fiction | image | subject | label | |
| ULarn | ? | 2005 | BeOS | adventure role-play | | | label | |
| Underworld Ascendant | Otherside Entertainment | TBA | Linux | action/reflex role-play Fantasy | image | | label | |
| Underworld Hockey Club | author | 2011 | Linux | sport | | subject | label | |
| Vigilante 8: 2nd Offense | Luxoflux | 2000 | N64 | shooter racing/driving | image | subject | label | |
| Vigilante 8: Second Offense | Activision;Syscom | 1999 | Dreamcast | action/reflex | image | | label | |
| VOX | AlwaysGeeky | TBA | Linux | role-play | | | label | |
| Voxatron | Lexaloffle | TBA | Linux | shooter | image | | label | |
| Voxatron | Lexaloffle | TBA | Mac OS X | shooter | | | label | |
| Voxatron | Lexaloffle | TBA | Windows | shooter | image | | label | |
| Voxelands | Darkrose Community | 2014 | Linux | platformer role-play | | | 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 | |
| Warmonger | NetDevil | 2007 | Windows | shooter Science Fiction | image | | label | |
| What the Block | ALL CAPS | 2013 | Linux | action/reflex platformer simulation puzzle | | subject | label | |
| Whitewash | OUSEGames | 2014 | Linux | puzzle Science Fiction | | | label | |
| Wild Guns | Natsume | 1994 | SNES | shooter Science Fiction | image | | label | |
| Windborne | Hidden Path | 2015 | Windows | action/reflex Cartoon | | | label | |
| World in Conflict | Massive Entertainment | 2007 | Windows | strategy | image | | 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 | Team17 | 1995 | Mega Drive | strategy turn-based Humorous | image | subject | label | |
| Worms | Team17 | 1995 | PS | strategy turn-based Humorous | image | subject | label | |
| Worms | Team17 | 1996 | SNES | strategy turn-based Humorous | image | | label | |
| Worms | Team17 | 1996 | Saturn | action/reflex strategy turn-based Humorous | image | | label | |
| Worms | Team17 | 1995 | Amiga | strategy turn-based Humorous | image | | label | |
| Worms | Team17 | 1995 | MS-DOS | strategy turn-based Humorous | image | | label | |
| Worms | Team17 | 1995 | Amiga CD32 | action/reflex strategy turn-based Humorous | image | | label | |
| Worms | Team17 | 1996 | Mac OS Classic | strategy turn-based Humorous | | | label | |
| Worms | Team17 | 1998 | Jaguar | platformer shooter turn-based | image | subject | label | |
| Worms 2 | Team17 | 1997 | Windows | strategy turn-based Humorous | image | | label | |
| Worms 3D | Team17 | 2004 | GameCube | strategy turn-based Humorous | image | | label | |
| Worms: Reinforcements | Team17 | 1996 | MS-DOS | strategy turn-based Humorous | image | | label | |
| X-COM: Apocalypse | author | 2014 | Linux | strategy Science Fiction | | | label | |
| X-COM: Apocalypse | Microprose | 1997 | MS-DOS | strategy Science Fiction | image | subject | label | |
| X-COM: Enemy Unknown | Microprose | 1995 | PS | strategy turn-based Science Fiction | image | subject | label | |
| X-COM: Terror from the Deep | Microprose | 1996 | PS | strategy turn-based Science Fiction | image | | label | |
| X-COM: Terror from the Deep | Microprose Software | 1995 | MS-DOS | strategy turn-based Science Fiction | image | subject | label | |
| X-COM: Terror from the Deep | Microprose Software | 1999 | Windows | strategy turn-based Science Fiction | image | subject | label | |
| X-COM: Terror from the Deep | ? | ? | 3DO | strategy turn-based Science Fiction | | | label | |
| X-COM: Terror from the Deep | ? | ? | Pandora | strategy turn-based Science Fiction | | | label | |
| X-COM: UFO Defense | Mythos Games | 1999 | Windows | strategy turn-based Science Fiction | | | label | |
| X-COM: UFO Defense | Mythos Games | 1994 | MS-DOS | strategy turn-based Science Fiction | image | subject | label | |
| X-COM: UFO Defense | Mythos Games | 1994 | Amiga AGA | strategy Science Fiction | image | subject | label | |
| X-COM: UFO Defense | Mythos Games | 1994 | Amiga CD32 | strategy Science Fiction | image | | label | |
| XCOM: Enemy Unknown | Firaxis Games | 2012 | Windows | strategy turn-based Science Fiction | image | | label | |
| XCOM: Enemy Unknown | Firaxis Games | 2012 | X360 | strategy turn-based Science Fiction | image | | label | |
| XCOM: Enemy Unknown | Firaxis Games | 2012 | PS3 | strategy turn-based Science Fiction | image | | label | |
| XCOM: Enemy Unknown | Firaxis Games | 2013 | iOS | strategy turn-based Science Fiction | | | label | |
| XCOM: Enemy Unknown | Firaxis Games | 2013 | Mac OS X | strategy turn-based Science Fiction | image | | label | |
| XCOM: Enemy Unknown | Feral Interactive | 2014 | Linux | strategy turn-based Science Fiction | | | label | |
| You Are The Dragon | auhor | 2015 | Linux | shooter Fantasy | | | label | |
