TOUS LES LIVRES
- Ultimate Fighting Championship - Prima's Official Strategy Guide (2000)
- Ultimate Game Design : Building Game Worlds (2003)
- Ultimate Mortal Kombat 3 Arcade Secrets (1996)
- Ultimate Nintendo 64 Pocket Power Guide, 1999 Edition (1999)
- Ultimate Spider-Man - Official Strategy Guide (2005)
- Ultimate Unauthorized Nintendo ! Game Strategies - Vol. 3 (1990)
- Ultimate Unauthorized Nintendo Classic Game Strategies (1991)
- Ultimate Unauthorized Nintendo Game Boy Strategies (1990)
- Ultimate Unauthorized Nintendo Super NES Game Strategies (1992)
- Ultimate Unauthorized Nintendo Super NES Game Strategies - '95 Edition (1994)
- Uncertainty in Games (2015)
- Under a Killing Moon - The Official Strategy Guide (1995)
- Understanding Counterplay in Videogames (2018)
- Understanding Motion Capture for Computer Animation and Video Games (1999)
- Understanding Video Game Music (2016)
- Understanding Video Games : The Essential Introduction (2008)
- Universe 3 - Hint Book (1989)
- Universe at War - Official Strategy Guide (2007)
- Unlimited Replays : Video Games and Classical Music (2018)
- Unofficial Atari Visual History (2020)
- Unofficial Nintendo 64 Ultimate Strategy Guide (1997)
- Unofficial Nintendo 64 Ultimate Strategy Guide Volume 2 (1998)
- Unofficial Nintendo 64 Ultimate Strategy Guide Volume 3 (1999)
- Unofficial Playstation Ultimate Strategy Guide (1998)
- Unofficial Playstation Ultimate Strategy Guide Volume 2 (1998)
- Unofficial Playstation Ultimate Strategy Guide Volume 3 (1998)
- Unofficial Resident Evil 2 Ultimate Strategy Guide (1998)
- Unreal - Official Guide (1998)
- Unreal : Hard Crash (1998)
- Unreal : Prophet's Power (1998)
- Unreal Championship - Prima's Official Strategy Guide (2002)
- Unreal Championship 2 : The Liandri Conflict - Official Strategy Guide (2005)
- Unreal II : The Awakening - Prima's Official Strategy Guide (2003)
- Unreal Tournament - Official Strategy Guide (2000)
- Unreal Tournament 2003 - Prima's Official Strategy Guide (2002)
- Unreal Tournament 2004 - Prima's Official Strategy Guide (2004)
- Unreal Tournament Game Programming for Teens (2007)
- UnrealScript Game Programming All in One (2006)
- Urban Strike - Official Power Play Guide (1994)
- Uru : Ages Beyond Myst - Prima's Official Travel Guide (2003)