Best Games by Popularity: U

UFC Undisputed 3 is the third installment in the MMA video game franchise. Read the Review

UFC 2009 Undisputed is a game based on the Ultimate Fighting Championship and features the best mixed martial-arts fighters in the world. Read the Review

THQ's wildly popular ultimate fighting game is back for a second round. Read the Review

Ultimate Marvel vs. Capcom reveals a new roster with 12 new legends from the Marvel and Capcom universes. Read the Review

Unreal Tournament 3 is the next installment in Epic Games' popular sci-fi shooter series. Read the Review

Train like your favorite UFC stars with UFC Personal Trainer: The Ultimate Fitness System. Read the Review

UMK3 makes its way onto the Xbox Live Arcade, complete with online play and ranked leaderboards. Read the Review

The Up video game will take you on an exotic adventure with Carl Fredricksen and his young sidekick, wilderness explorer Russell, as they set off on a wild journey through the undiscovered jungles of South America. Read the Review

Unearthed: Trail of Ibn Battuta is a third-person action adventure game set in a modern-day Middle East that is presented in a TV-style episodic format. It will be available in both Arabic and English voice-over and with 21 languages for menus and subtitles.

The classic card game makes its way onto the Xbox Live Arcade. Read the Review

A combat-intensive real-time strategy game that enlists players in an epic struggle to prevent total alien domination of planet Earth. Read the Review

An action game for Xbox LIVE Arcade that features two multiplayer modes for up to 16 players, and a 15 level single player and co-op campaign. Read the Review

UEFA Champions League 2006-2007 brings EA's card-based football management game up-to-date for the latest season of Europe's premier club competition. Read the Review