Game Boy Advance - U
- Ultimate Arcade Games
- Ultimate Beach Soccer
- Ultimate Brain Games
- Ultimate Muscle
- Ultimate Pocket Games
- Ultimate Puzzle Games
- Ultimate Spider-Man
- Unfabolous
- Unfabulous
- Unglaublichen
- Unglaublichen - Angriff des Tunnelgräbers
- Unglaublichen - Der Angriff des Tunnelgräbers
- Urban Yeti
- Urbz - Sims in the City