The Underground City, by Steve Adelson (1982)
(1 rating)

Ungodly Earth: Desert of Dreams, by Dmitry Danner (2008)

Unnkulia X, by Valentine Kopteltsev (2000)
(1 rating)

Velnor's Lair by Derek Brewster 1983 (1 rating)

The Virulence Protocol by D.G. Chichester 2019

The Well of Zol, by Laurence Creighton (1994)

Werewolves 2: Pack Mentality by Jeffrey Dean 2020 (2 ratings)

What to do? by Janos Biro 2019

Yeti's Parole Officer by KT Bryski 2014 (4 ratings)

You Got This, Brutadon!, by Plus Ultra (2017)

Yours is the Earth and everything that's in it, by Justin de Vesine (2011)
(2 ratings)

Zig-zy, by Jonathan Rosebaugh (2001)
(2 ratings)