| Les Trőlls |
| 108115 | - | Ubďcűmqűé |
| 62395 | - | Ubiquinone |
| 13458 | - | Ubrick |
| 111835 | - | Uch'InTőng |
| 79067 | - | Uchiha Madara |
| 88222 | - | Uchlany Ropucha |
| 100241 | - | ucios |
| 107705 | - | udujord |
| 99780 | - | Ueittham |
| 106258 | - | Uekra |
| 30442 | - | Ufkű the Mucous |
| 43163 | - | Ugbar |
| 22164 | - | Ugdalf |
| 67253 | - | uggluk |
| 57224 | - | UgoTrollBab |
| 12 | - | Uhuru |
| 105094 | - | Uji |
| 113061 | - | Uju |
| 97789 | - | Ul Ukyn |
| 96928 | - | ul.Duc |
| 67932 | - | Ulematome |
| 111079 | - | Ulenspiegel |
| 106254 | - | Ulgor |
| 108739 | - | Uliak |
| 102957 | - | Ulmaktar |
| 52890 | - | Ulmwe |
| 103161 | - | Ulrar |
| 100363 | - | ULTIMA TOM |
| 107725 | - | Ultimate |
| 6650 | - | Ultor |
| 104478 | - | UltraDiuve |
| 107724 | - | ultrason |
| 113184 | - | Ulugtäakw |
| 108394 | - | Ulwarth |
| 18289 | - | Ulych |
| 38649 | - | Umarette |
| 43196 | - | Umaro |
| 112815 | - | Umarth |
| 104999 | - | Umbre avaleur de gob |
| 111094 | - | Umedric |
| 108213 | - | ummera |
| 108758 | - | Un Bac ŕ Ordures Vindicatif [Possédé] |
| 101501 | - | Un cochon d'inde |
| 108761 | - | Un Tonnal de Poudre Facétieux [Possédé] |
| 45465 | - | Un troll dur ŕ cuire |
| 103017 | - | unamed59 |
| 106650 | - | Unatiel |
| 105570 | - | Unbiz |
| 103953 | - | Uncle Tom |
| 103419 | - | under34 |
| 94362 | - | Undercon Troll |
| 95023 | - | Undercover |
| 3311 | - | Undertaker |
| 20886 | - | UnderworldTraveller |
| 39469 | - | Undomiel |
| 108760 | - | Une Marmite de Bouillon Sournoise [Possédée] |
| 99138 | - | Une tranche fine |
| 103236 | - | Unécoličre |
| 75083 | - | unit |
| 93475 | - | UnOeuf |
| 109436 | - | Unpebokou |
| 27713 | - | Untypcool |
| 108805 | - | uraner |
| 8619 | - | Uranium |
| 93648 | - | Uranus |
| 43006 | - | URASHIMA Keitaro |
| 108391 | - | urbangamerz |
| 107885 | - | urbinast |
| 22424 | - | Urgaas |
| 103173 | - | Űrgatk |
| 37645 | - | Urgo |
| 105194 | - | Urgol |
| 28618 | - | Uricadgan |
| 19707 | - | Uriel le poilu |
| 94389 | - | Urm |
| 106311 | - | Urmao |
| 51854 | - | Urmarcht |
| 104557 | - | Urmy |
| 105299 | - | Urrrgh |
| 94149 | - | Urs |
| 22270 | - | Urs Panzer |
| 103035 | - | Urs44 |
| 13775 | - | Ursak |
| 91020 | - | Ursakar |
| 54508 | - | Ursus |
| 104012 | - | Ursus Arctos [Vénérable] |
| 97893 | - | Ursus Spelaeus [Séculaire] |
| 84113 | - | Uruk khaď |
| 98696 | - | Uruk le massacreur |
| 111252 | - | Urukabar |
| 28385 | - | urukhaď |
| 27100 | - | Urukus |
| 113280 | - | Urulgul |
| 101461 | - | Uruva |
| 74642 | - | Urza |
| 104957 | - | Ushuango |
| 101359 | - | USPa |
| 102357 | - | Usul |
| 33362 | - | Usul72 |
| 35484 | - | utcha |
| 83917 | - | Uthal |
| 76380 | - | Utu |
| 109716 | - | Uzůl gro-Lműdŕsh |
