The Sixth Perception: Similar series
Extinction
by James D. Prescott
4.12 · 76 ratings
political-intrigue · sci-fi · genetic-engineering · adult · audiobook · first-contact · book · technothriller · hard-sci-fi · action-adventure · post-apocalyptic · aliens · fiction · alternate-history · violent-conflict · apocalyptic · psychological · invasion · espionage · space-travel
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The Divide
by J.S. Dewes
4.12 · 53 ratings
fiction · action-adventure · sci-fi · book · adult · space-opera · aliens · war · dystopia · space · female-author · violent-conflict · military · audiobook · suspense · hard-sci-fi · space-fleet · survival · technology · genetic-engineering
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Terran Scout Fleet
by Joshua Dalzelle
4.49 · 70 ratings
book · action-adventure · fiction · colonization · space-opera · soldiers · sci-fi · space · adult · space-fleet · military · first-contact · espionage · aliens · political-intrigue · violent-conflict · war · mystery · audiobook · horror
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The Days of Noah
by Mark Goodwin
4.40 · 40 ratings
political-intrigue · politics · conspiracies · philosophy · adult · dystopia · survival · sci-fi · christian · audiobook · apocalyptic · book · futuristic · post-apocalyptic · fiction · spirituality · action-adventure · female-mc · technothriller · religious
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Owner Trilogy
by Neal Asher
4.00 · 53 ratings
book · dystopia · fiction · adult · sci-fi · audiobook · space · cyberpunk · action-adventure · hard-sci-fi · futuristic · war · military · male-author · violent-conflict · space-opera · ai · invasion · post-apocalyptic · technothriller
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Ascension
by Ken Lozito
4.28 · 46 ratings
aliens · fiction · book · invasion · adult · first-contact · violent-conflict · military · space-opera · sci-fi · exploration · soldiers · cyberpunk · space · audiobook · space-travel · action-adventure · space-fleet · technology · ai
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Once Upon an Apocalypse
by Jeff Motes
4.41 · 34 ratings
apocalyptic · christian · adult · sci-fi · spirituality · fiction · futuristic · post-apocalyptic · book · horror · near-future · survival · zombies · action-adventure · drama
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Hell on Earth
by Iain Rob Wright
4.26 · 72 ratings
sci-fi · horror · adult · post-apocalyptic · book · apocalyptic · fiction · paranormal · monsters · zombies · dystopia · supernatural · invasion · aliens · demons · audiobook · war · suspense · disaster · pulp
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The Undead
by R.R. Haywood
4.44 · 247 ratings
post-apocalyptic · book · apocalyptic · monsters · fiction · zombies · horror · adult · audiobook · sci-fi · medical · epidemy · action-adventure · dystopia · military · box-set · satire · contemporary · male-mc · supernatural
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The Immune
by David Kazzie
4.13 · 68 ratings
fiction · book · post-apocalyptic · adult · dystopia · sci-fi · action-adventure · apocalyptic · suspense · angst · medical · horror · terrorism · genetic-engineering · disaster · travel · dark · box-set · urban · futuristic
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Comet Clement
by Kevin George
3.96 · 26 ratings
apocalyptic · book · post-apocalyptic · space-opera · sci-fi · adult · fiction · action-adventure · box-set · dystopia · mystery
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Evan Gabriel Trilogy
by Steve Umstead
3.74 · 35 ratings
space-opera · adult · violent-conflict · sci-fi · military · war · book · action-adventure · fiction · space · audiobook · hard-sci-fi · futuristic · box-set · soldiers · space-fleet · cyberpunk · aliens · mystery
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Inverted Frontier
by Linda Nagata
4.21 · 19 ratings
space-travel · space-opera · sci-fi · space · space-fleet · adult · dystopia · military · book · violent-conflict · hard-sci-fi · fiction · exploration · far-future · audiobook · female-author · futuristic · aliens · robots · ai
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Land and Overland Series
by Bob Shaw
3.65 · 17 ratings
fiction · industrial-era · steampunk · book · adult · historical · space · epic · sci-fi · aliens · action-adventure · hard-sci-fi · high-fantasy · survival · alternate-history · scoundrel · explorer · disaster · epidemy
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Love Me Harder
by Serena Simpson
4.05 · 38 ratings
book · steamy · aliens · fiction · paranormal · genetic-engineering · adult · shapeshifters · sci-fi · contemporary · romance · urban-fantasy · poc-mc · alpha-mc · dangerous-mc · futuristic · action-adventure · fantasy · coming-of-age · new-adult
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Stealing Time
by K.J. Waters
4.00 · 16 ratings
fiction · time-travel · book · adult · paranormal · sci-fi · romance · historical · historical-fiction · suspense · fantasy · action-adventure · mystery · alternate-history
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Mates of the Kilgari
by Celia Kyle
4.05 · 37 ratings
book · first-contact · military · adult · space-fleet · soldiers · sci-fi · space-travel · aliens · exploration · fiction · action-adventure · genetic-engineering · galactic-empire · humor · audiobook · romance · paranormal · futuristic · violent-conflict
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Fated Mates of the Xaathian Barbarians
by Presley Hall
4.13 · 15 ratings
paranormal · sci-fi · adult · romance · aliens · fiction · barbarians · fated-mates · book · steamy · dark · action-adventure · fake-relationship · multi-pov · small-town · survival · alpha-mc · captivity · anthologies · kidnapping
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Galaxy Games
by Alana Khan
4.39 · 18 ratings
paranormal · fiction · book · adult · genetic-engineering · action-adventure · female-mc · space-travel · galactic-empire · mystery · aliens · steamy · space · futuristic · first-contact · military · sci-fi · vampires · fantasy · monsters
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The MacLomain: Next Generation
by Sky Purington
4.29 · 17 ratings
historical-fiction · scotland · adult · historical · british-isles · paranormal · sci-fi · dragons · united-kingdom · psychics · medieval · fiction · urban-fantasy · europe · time-travel · romance · book · shapeshifters · drama · action-adventure
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Talonian Warriors
by Celeste Raye
4.19 · 16 ratings
aliens · fiction · colonization · invasion · genetic-engineering · adult · cyberpunk · military · space-fleet · first-contact · violent-conflict · galactic-empire · soldiers · book · paranormal · action-adventure · shapeshifters · romance · sci-fi · space
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Stargazer Alien Reality Show Brides
by Tasha Black
4.22 · 9 ratings
adult · invasion · romance · first-contact · violent-conflict · contemporary · audiobook · paranormal · sci-fi · aliens · fiction · book · insta-love · friends-to-lovers · alpha-mc · small-town · urban-fantasy · steamy · fated-mates · slow-burn
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Genetically Altered Humans
by Rena Marks
4.04 · 23 ratings
romance · fiction · aliens · adult · genetic-engineering · sci-fi · book · paranormal · new-adult · politics · dystopia · suspense · abuse · female-author · womens-fiction · steamy · amnesia · post-apocalyptic · contemporary
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Life Tree - Master Trooper
by Alexa Kim
3.89 · 9 ratings
adult · romance · aliens · fiction · sci-fi · book · fantasy · dystopia · steamy · military · genetic-engineering · action-adventure · soldiers · futuristic · violent-conflict · war · kidnapping · dark
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