Martial Art Styles U
| Name | Game | Application | Country | Author |
| Uchida Ryu Tantojutsu | N&S | Conversion | Japan | Kuseru |
| Uechi-Ryu Karate | N&S | Conversion | Japan | Kuseru |
| Ukora | Rifts | Fiction | NA | Brett Hegr |
| Usagi-Wa-Do | AtB | Fiction | Japan | Baron of Chaos Onafez |
Number of Styles: 4
