User Name  | Join Date | Last Visit | Avatar | Birthday |
| unDerscanZ Registered User | 10-09-2002 | 03-06-2003 | | |
| underthesea Junior Member | 11-14-2007 | 11-20-2007 | | |
| undertoe Registered User | 07-08-2003 | 07-09-2003 | | |
| Underwater Mike Thoroughly water-cooled | 05-01-2003 | 11-14-2009 |  | 06-13 |
| UnderWaterman Registered User | 03-10-2004 | 08-06-2008 | | 1987 |
| undrtakr Registered User | 11-28-2002 | 11-11-2003 | | 1974 |
| Undubrern Registered User | 11-13-2008 | 11-13-2008 | | |
| undursism Registered User | 02-13-2009 | 02-13-2009 | | |
| Une-V Registered User | 01-29-2003 | 05-06-2003 | | |
| UnexG Registered User | 02-26-2001 | 02-28-2001 | | |
| Unexploded Registered User | 01-14-2004 | 01-15-2004 | | |
| Unfabegeabs Registered User | 06-22-2009 | 06-22-2009 | | |
| unfifeSancact Junior Member | 11-20-2008 | 11-20-2008 | | |
| Unfinoicoli Registered User | 01-23-2009 | 01-23-2009 | | |
| UnhappyG Registered User | 01-23-2005 | 01-26-2005 | | 1970 |
| unholy Registered User | 04-19-2004 | 04-19-2004 | | |
| uniacid Registered User | 08-29-2004 | 12-23-2004 | | 1986 |
| Unic Registered User | 06-06-2002 | 01-06-2003 | | 1975 |
| unicron02 Registered User | 07-10-2003 | 11-19-2003 | | |
| unified Registered User | 02-08-2004 | 02-14-2004 | | |
| unindimum2 Registered User | 12-19-2008 | 12-19-2008 | | |
| UniodsLom Registered User | 01-27-2009 | 01-27-2009 | | |
| Uniollubbic Registered User | 12-15-2008 | 12-15-2008 | | |
| UnionMan Registered User | 08-16-2003 | 02-28-2004 | | |
| uniplex Registered User | 12-24-2003 | 01-06-2004 | | |
| uniqarmy Registered User | 10-28-2002 | 11-13-2002 | | |
| unireg Registered User | 10-11-2003 | 11-18-2003 | | |
| Unit44 Go Speedracer go! | 07-21-2004 | 02-07-2009 |  | 12-16 |
| united_abx Registered User | 08-09-2003 | 12-02-2003 | | |
| universe_abx Registered User | 01-02-2004 | 02-12-2004 | | 1954 |
