R rated sci-fi books

5467 books

Sci-fi books with mature content including explicit sex, graphic violence, or strong language. For adult readers.

2+2=5 (Urbanomic / K-Pulp)
2+2=5 (Urbanomic / K-Pulp)
Jake Chapman
R
Don't Die Dave
Don't Die Dave
A. R. Witham
R
Star Rashanon (revised)
Star Rashanon (revised)
William G. Tedford
R
Blackout
Blackout
M.R. Forbes
R
The Player of Games
The Player of Games
Iain M. Banks
R
Days of Starlight
Days of Starlight
Craig Harrison
R
Cybermancy, Incorporated
Cybermancy, Incorporated
Chris Roberson
R
White Wing
White Wing
Shariann Lewitt; Susan Shwartz
R
Bury Your Gays
Bury Your Gays
Chuck Tingle
R
Dark Wars: The Tale of Meiji Dracula
Dark Wars: The Tale of Meiji Dracula
Hideyuki Kikuchi
R
Survivor
Survivor
Chuck Palahniuk
R
Spacehounds of IPC
Spacehounds of IPC
Edward E. Smith, Ph.D.
R
Fighting for the Colony
Fighting for the Colony
Dwayne Hawkins
R
Grud is Dead
Grud is Dead
James Swallow
R
Firecracker
Firecracker
Sean Stewart
R
The Burning City
The Burning City
Alaya Dawn Johnson
R
No Exit
No Exit
B. K. Evenson
R
White Star
White Star
Elizabeth Vaughan
R
Night Raider
Night Raider
Mike Barry
R
The Space Prodigal
The Space Prodigal
Carl Sherrell
R
Supernova
Supernova
Kevin J. Anderson; Rebecca Moesta
R
Burning Wild
Burning Wild
Christine Feehan
R
Star of the Morning
Star of the Morning
Anonymous
R
Marshall's Guard
Marshall's Guard
Isabo Kelly
R
IRON BLOOD: THE RISING
IRON BLOOD: THE RISING
TITUS W MACHARIA
R
The Law of Nines
The Law of Nines
Terry Goodkind
R
The Tuloriad
The Tuloriad
John Ringo; Tom Kratman
R
Scorpio
Scorpio
Marko Kloos
R
Cobra Alliance
Cobra Alliance
Timothy Zahn
R
Migrants of the Stars
Migrants of the Stars
A. H. Barzevi; Marc F. Keller
R