| Ubongo | Grzegorz Rejchtman | Kosmos | 2005 | reportDE (04.04.2007) by Walter | 8.3 |
| Uchronia | Carl Chudyk | IELLO | 2012 | reportDE (25.10.2012) by Walter | 5.4 |
| Uffbasse! | Olaf Hartmann | Palatia Spiele | 2025 | reportDE (18.06.2025) by Walter | 3.8 |
| UFOs! Fritten aus dem All | Petra Brandenburger | Argentum Verlag | 2004 | reviewDE (10.11.2004) by Walter | 4.8 |
| UGO! | Ronald Hoekstra,
Thomas Jansen,
Patrick Zuidhof | PLAYTHISONE | 2013 | reportDE (11.04.2014) by Walter | 5.8 |
| Ulm | Günter Burkhardt | HUCH & friends | 2016 | reportDE (27.05.2017) by Walter | 5.7 |
| Ultra Vilelence | David M. Niecikowski | Evil Polish Brothers | 2001 | | 8.0 |
| Um Krone und Kragen | Tom Lehmann | Amigo Spiele | 2006 | reportDE (23.07.2009) by Walter | 6.7 |
| Um Reifenbreite | Rob Bontenbal | Jumbo Spiele | 1991 | | 6.0 |
| Um Ru(h)m und Ehre | Stefan Feld | Alea | 2005 | reportDE (12.04.2006) by WalterreviewDE (12.02.2006) by Walter | 6.0 |
| Unconscious Mind | Jonny Pac,
Laskas,
Antonio Zax | Fantasia Games | 2024 | reportDE (02.10.2024) by Walter | 4.8 |
| und Tschüss | Martin Wallace | Goldsieber | 1997 | reportEN (14.08.2002) by Moritz | 3.2 |
| Undead | Steve Jackson | Steve Jackson Games | 1981 | reportDE (20.08.2002) by Peter | 2.3 |
 Underwater Cities | Vladimír Suchý | Delicious Games | 2018 | reportDE (15.05.2024) by WalterreportDE (24.07.2019) by Walter | 7.0 |
| Unlock! Secret Adventures | Thomas Cauet,
Lewis Cheshire,
Arch Stanton | Space Cowboys | 2017 | reportDE (15.05.2019) by Walter | 3.3 |
| Upon a Salty Ocean | Marco Pranzo | Giochix.it | 2011 | reportDE (08.03.2012) by Walter | 4.8 |
| Uptown | Kory Heath | Funagain | 2007 | reportDE (11.09.2014) by AaronreportDE (05.02.2009) by WalterreportDE (20.11.2008) by WalterreportDE (30.10.2008) by WalterreportDE (11.10.2007) by Walter | 7.6 |
| UR | Paolo Mori | What's Your Game? | 2006 | reviewDE (04.02.2007) by AaronreportDE (31.01.2007) by WalterreportDE (24.01.2007) by Walter | 4.3 |
| Ur 1830 BC | Joris Wiersinga,
Jeroen Doumen | Splotter Spellen | 2001 | reviewEN (29.10.2001) by Aaron | 6.0 |
| Urban Sprawl | Chad Jensen | GMT Games | 2011 | reportDE (31.05.2012) by Aaron | 3.7 |
| Urland | Doris Matthäus,
Frank Nestel | Doris & Frank | 2001 | reviewEN (31.10.2001) by Aaron | 6.0 |
| Ursuppe | Doris Matthäus,
Frank Nestel | Doris & Frank | 1997 | reportDE (30.01.2008) by WalterreviewDE (22.09.2004) by Walter | 8.0 |
| Uruk | Hanno Kuhn,
Wilfried Kuhn | DDD Verlag | 2008 | reviewDE (20.04.2009) by WalterreportDE (16.04.2009) by Walter | 6.0 |
| US Patent No.1 | James Ernest,
Falko Goettsch | Cheapass Games | 2001 | | 6.3 |
| Utopia | James Henchman-Price | Gravity Games | 2023 | reportDE (08.11.2023) by Walter | 4.3 |