| Title | Platform | Year | Company | Composer |
| U.S.S. John Young | AMI, PC | 1990 | Maitai Entertainment | Jesper Kyd |
| UEFA Striker | PSX, DC | 2000 | Rage Software | John O’Dowd, Rob Mann |
| Ultimate Pinball | PC | 2002 | Antidote Entertainment | Jesse Dallon, Paul Firlotte, Toby Davis |
| Universe | AMI, CD32 | 1994 | Core Design | Martin Iveson |
| Universe | PC | 1994 | Core Design | Nathan McCree |
| Universe at War: Earth Assault | PC, X360 | 2007 | Petroglyph | Frank Klepacki |
| Unreal | PC | 1998 | Epic Megagames / Digital Extremes | Alexander Brandon, Andrew Sega, Dan Gardopée, Michiel van den Bos |
| Unreal II: The Awakening | PC, XBOX | 2003 | Legend Entertainment | Jack Wall, Clint Bajakian, Jeremy Soule, Crispin Hands, Chance Thomas, Richard Schneider, Alexander Brandon |
| Unreal Mission Pack I: Return to Na Pali | PC | 1999 | Legend Entertainment | Alexander Brandon |
| Unreal Tournament | PC, DC, PS2 | 1999 | Epic Games | Tero Kostermaa, Dan Gardopée, Kai-Eerik Komppa, Alexander Brandon, Peter Hajba, Andrew Sega, Michiel van den Bos |
| Unreal Tournament III | PC | 2007 | Epic Games | Rom Di Prisco, Jesper Kyd, Kevin Riepl |