U
- U.F.O.s , 1997 , Box
- U55 – END OF THE LINE , CNCL
- UNAVOWED , 2018 , Box
- UNCANNY VALLEY , 2015 , Box
- UNCERTAIN, THE , 2016 , Box
- UNDER DREAD , 2016 , Box
- UNDER EARTH , CS
- UNDER THAT RAIN , 2017 , Box
- UNDERCOVER: OPERATION WINTERSUN , 2007 , Box
- UNDERCOVER MISSIONS: OPERATION KURSK K-141 , 2015 , Box
- UNFORESEEN INCIDENTS , 2018 , Box
- UNICORN DUNGEON , 2018 , Box
- UNINVITED , 1988 , Box
- UNIVERSE , 1994 , Box
- UNKNOWN FATE , 2018 , Box
- UNMECHANICAL , 2012 , Box
- UNTIL I'M GONE , CNCL
- UNWRITTEN CRITIAS & THE LOST ISLAND, THE , CNCL
- URBAN RUNNER , 1996 , Box
- URU: AGES BEYOND MYST , 2003 , Box
- URU: THE PATH OF THE SHELL , 2004 , Box