| Name | Country | City | Rating | |
|---|---|---|---|---|
| U.S. Ranger | Germany | 0.00 ±0.0 | ||
| U666 | 0.00 ±0.0 | |||
| U666 | 0.00 ±0.0 | |||
| Ulf Petersen | 0.00 ±0.0 | |||
| Ulf Singhofen | 0.00 ±0.0 | |||
| Umut Oguz Celenli | Turkey | 0.00 ±0.0 | ||
| Detail (Umut Oguz Celenli) | Turkey | 0.00 ±0.0 | ||
 Unknown (Author) | Unknown (Author) | 0.00 ±0.0 | ||
Unknown (NickName) (Unknown (Author)) | Unknown (NickName) (Unknown (Author)) | 0.00 ±0.0 | ||
| Urborg | 0.00 ±0.0 | |||
| Urborg | 0.00 ±0.0 | |||
| Urchlay | 0.00 ±0.0 | |||
| Urchlay | 0.00 ±0.0 | |||
| Utz | Germany | 0.00 ±0.0 | ||
| Utz | Germany | 0.00 ±0.0 | ||
| Irrlicht Project (Utz) | Germany | 0.00 ±0.0 | ||
| Uwe Bruenninski | Germany | 0.00 ±0.0 | ||
| HU-Soft (Uwe Bruenninski) | Germany | 0.00 ±0.0 | ||
| Uwe Jacob | Germany | 0.00 ±0.0 | ||
| Modi-Soft (Uwe Jacob) | Germany | 0.00 ±0.0 |
