| Name
|
Developer
|
Publisher
|
Genre(s)
|
Operating system(s)
|
Date released
|
| ÜberSoldier
|
Burut Creative Team
|
Burut Creative Team
|
First-person shooter
|
Microsoft Windows
|
March 29, 2006
|
| Undertale
|
Toby Fox
|
Toby Fox
|
RPG
|
Microsoft Windows, Linux, macOS
|
September 15, 2015
|
| Universe Sandbox
|
Giant Army
|
Giant Army
|
Casual, simulation, indie
|
Microsoft Windows
|
April 29, 2011
|
| Unreal
|
Epic MegaGames, Digital Extremes
|
GT Interactive
|
First-person shooter
|
Microsoft Windows, macOS
|
May 22, 1998
|
| Unreal II: The Awakening
|
Legend Entertainment
|
Infogrames
|
First-person shooter
|
Microsoft Windows
|
February 3, 2003
|
| Unreal Tournament
|
Epic Games, Digital Extremes
|
GT Interactive, Infogrames, Redversiongamer
|
First-person shooter
|
Microsoft Windows, Linux, macOS
|
November 30, 1999
|
| Unreal Tournament 2003
|
Epic Games, Digital Extremes
|
Infogrames
|
First-person shooter
|
Microsoft Windows, Linux, macOS
|
October 1, 2002
|
| Unreal Tournament 2004
|
Epic Games, Digital Extremes, Psyonix, Streamline Studios
|
Atari, MacSoft, Midway Games
|
First-person shooter
|
Microsoft Windows, Linux, macOS
|
March 16, 2004
|
| Unreal Tournament 3
|
Epic Games
|
Midway Games
|
First-person shooter
|
Microsoft Windows
|
November 19, 2007
|
| Unreal Tournament 4
|
Epic Games
|
Epic Games
|
First-person shooter
|
Microsoft Windows, Linux, macOS
|
August 13, 2014
|
| Unturned
|
Nelson Sexton
|
Smartly Dressed Games
|
Open-world, first-person shooter, RPG
|
Microsoft Windows, macOS
|
July 7, 2017
|
