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Adult

For adults, often containing sexual or mature content.

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Sci-fi

Science-fiction. Commonly including things like aliens, advanced technology, and settings of outer space or distant planets. 

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sci-fi

New & populartagged Adult and Sci-fi (67 results)

Explore books tagged Adult and Sci-fi on itch.io 路 Upload your books to itch.io to have them show up here.

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a taboo m/m space horror romance
LESBIANS IN GIANT ROBOTS
A 33,000 word novella about toxic codependent lesbianism in space.
"wee wee wee all the way home"
erotic sci-fi zine
An 18+ NSFW M/M sci-fi story
Utopian sci-fi erotica where trans characters thrive in the future they've fought for. 馃敒
An Our Flag Means Death Zine
A free Halloween-themed M/M erotic short by Alex Pendragon
Classified documents (well, until now)
Destined to be disposed of after an incident, she's given another chance that looks like a hell of a ride...
M/F & Orgy Alien Erotica
A nice collection of art from your buddy Tangled!
Femdom Sci-fi Erotica
Wireless Contagions馃敒
High intensity mecha action!
About self discovery and religion.
A collection of short stories about lesbians and terrible women.
M/M/M Sci-Fi Supersoldier Erotica
This house is my own creation, you cannot make it bleed.
Adaptation from game Shadow Guardian in digital book.
Book 2 from the Android Affection series - a trans man falls in love with an Android in a dystopian, cyberpunk world!
the future of serial fiction
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