| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Ultimo Acto | Josep Coletas Caubet | 2005 | Spanish | Map |
| Ultimo Jedi, El | Jose Vicente Ruiz (Joruiru) | 2013 | Spanish | |
| Umbral, El | Jaime Cristobal Urbicain | 1989 | Spanish | Solution |
| Una de Dragones | Edlobez |
2014 | Spanish | |
| Unidad 030307 con Destino 207 adC | Jose Safonte | 2007 | Spanish | |
| Universo Digital | Edlobez |
2016 | Spanish | |
| Uve | Alfonso Garcia Martin | 1985 | Spanish |