Sub-Normal: Similar romance series

CyberStorm

by Matthew Mather

3.96 · 61 ratings

dystopia · post-apocalyptic · book · adult · sci-fi · action-adventure · fiction · hard-sci-fi · apocalyptic · audiobook · drama · survival · suspense · technothriller · horror · mystery · terrorism · crime · contemporary · cyberpunk

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Hell Divers

by Nicholas Sansbury Smith

4.23 · 176 ratings

fiction · action-adventure · book · audiobook · survival · apocalyptic · sci-fi · horror · adult · post-apocalyptic · dystopia · military · violent-conflict · technothriller · cyberpunk · monsters · suspense · space · genetic-engineering · colonization

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Theirs Not to Reason Why

by Jean Johnson

4.07 · 88 ratings

invasion · time-travel · book · paranormal · space · futuristic · war · female-mc · aliens · action-adventure · fiction · soldiers · sci-fi · space-travel · space-opera · first-contact · military · magic · adult · violent-conflict

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Dimension Space

by Dean M. Cole

4.02 · 48 ratings

book · technothriller · invasion · post-apocalyptic · dystopia · audiobook · action-adventure · fiction · aliens · apocalyptic · hard-sci-fi · violent-conflict · adult · military · first-contact · space-opera · sci-fi · time-travel · alternate-history · multiverse

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Perilous Miles

by P.A. Glaspy

4.27 · 36 ratings

post-apocalyptic · survival · adult · dystopia · politics · sci-fi · action-adventure · fiction · book · apocalyptic · disaster · violent-conflict · male-mc · suspense · female-mc · war

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Extinction Cycle: Dark Age

by Nicholas Sansbury Smith

4.40 · 42 ratings

military · war · book · apocalyptic · monsters · post-apocalyptic · medical · fiction · action-adventure · epidemy · suspense · zombies · sci-fi · adult · genetic-engineering · dystopia · horror · audiobook · survival · colonization

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Z 2134

by Sean Platt

3.67 · 30 ratings

zombies · sci-fi · horror · audiobook · dystopia · post-apocalyptic · book · apocalyptic · fiction · action-adventure · paranormal · adult · monsters · young-adult · spooky · alpha-mc · futuristic · female-mc

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Bel Dame Apocrypha

by Kameron Hurley

3.85 · 66 ratings

adult · fiction · sci-fi · female-author · post-apocalyptic · lgbtq · book · political-intrigue · grim-dark · action-adventure · assassins · violent-conflict · religion · feminism · audiobook · dystopia · female-mc · poc-mc · spirituality · military

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Defiance

by Stephanie Tyler

3.76 · 46 ratings

romance · contemporary · dystopia · fiction · futuristic · new-adult · sci-fi · post-apocalyptic · steamy · book · adult · biker · paranormal · apocalyptic · dark · abuse · fighter · audiobook · alpha-mc · suspense

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The Ruins

by T.W. Piperbrook

4.35 · 36 ratings

adult · dystopia · horror · audiobook · coming-of-age · sword-sorcery · zombies · dark · sci-fi · fiction · action-adventure · colonization · supernatural · book · apocalyptic · monsters · post-apocalyptic

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Resident Evil

by John Shirley

4.04 · 45 ratings

sci-fi · zombies · horror · monsters · fiction · adult · dystopia · book · post-apocalyptic · workplace · paranormal · apocalyptic · action-adventure · mystery · natural-disaster · suspense · vampires · young-adult · cyberpunk · military

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Warriors of Karal

by Harmony Raines

4.18 · 38 ratings

violent-conflict · adult · contemporary · first-contact · space-travel · galactic-empire · sci-fi · paranormal · action-adventure · aliens · exploration · colonization · fiction · book · steamy · invasion · romance · genetic-engineering · dystopia · warriors

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Quarantine Omega

by Lizzy Bequin

4.04 · 45 ratings

book · gothic · reverse-harem · romance · steamy · supernatural · paranormal · dystopia · fated-mates · fiction · omegaverse · female-mc · adult · polyamory · genetic-engineering · action-adventure · dark · sci-fi · shapeshifters · post-apocalyptic

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Lawless

by Tarah Benner

4.07 · 30 ratings

futuristic · post-apocalyptic · apocalyptic · book · fiction · sci-fi · audiobook · adult · dystopia · romance · action-adventure · new-adult · genetic-engineering · crime · politics · coming-of-age · contemporary · survival

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Brutes of Bristlebrook

by Rebecca Quinn

4.32 · 22 ratings

sci-fi · adult · military · polyamory · apocalyptic · futuristic · action-adventure · fiction · humor · dystopia · book · reverse-harem · romance · post-apocalyptic · mlm · dark · age-gap · forced-proximity · contemporary · steamy

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A Shrouded World

by Mark Tufo

4.43 · 53 ratings

adult · dystopia · sci-fi · action-adventure · fiction · book · post-apocalyptic · audiobook · zombies · apocalyptic · humor · horror · aliens · monsters · comedy · survival · demons · vampires · alternate-history · high-fantasy

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The Movement Trilogy

by Jason Gurley

3.67 · 25 ratings

adult · book · fiction · sci-fi · post-apocalyptic · aliens · dystopia · invasion · futuristic · cyberpunk · apocalyptic · space-fleet · colonization · supernatural · violent-conflict · exploration · soldiers · space-opera · space-travel · galactic-empire

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Strengthen What Remains

by Kyle Pratt

4.02 · 23 ratings

military · book · apocalyptic · post-apocalyptic · terrorism · fiction · action-adventure · sci-fi · adult · dystopia · survival · violent-conflict · war · small-town · futuristic · tragedy · male-author · audiobook

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Glimpsing Stars

by S.K. Falls

3.56 · 16 ratings

apocalyptic · dystopia · sci-fi · new-adult · fiction · post-apocalyptic · book · adult · futuristic · romance · female-author · parenthood · dark · young-adult

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End Times Alaska

by Craig Martelle

4.42 · 19 ratings

action-adventure · adult · fiction · survival · post-apocalyptic · sci-fi · apocalyptic · book · dystopia · military · audiobook · realistic · violent-conflict

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