Alien Nation: Similar series
The Expanse
by James S.A. Corey
4.24 · 776 ratings
sci-fi · space-opera · fiction · audiobook · space · adult · hard-sci-fi · aliens · male-author · action-adventure · 21st-century · mystery · book · violent-conflict · dystopia · horror · futuristic · war · suspense · military
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Ringworld
by Larry Niven
3.83 · 147 ratings
book · solar-system · space · audiobook · hard-sci-fi · aliens · fiction · space-opera · sci-fi · adult · action-adventure · space-travel · exploration · mystery · historical · classics · literary · 20th-century · male-author · violent-conflict
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The Long Winter
by A.G. Riddle
4.19 · 87 ratings
apocalyptic · audiobook · dystopia · suspense · post-apocalyptic · book · technothriller · sci-fi · aliens · fiction · action-adventure · hard-sci-fi · mystery · survival · space · adult · violent-conflict · war · contemporary · paranormal
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Themis Files
by Sylvain Neuvel
3.78 · 194 ratings
sci-fi · book · space · epistolary · aliens · fiction · robots · near-future · futuristic · dystopia · 21st-century · adult · audiobook · mystery · young-adult · contemporary · suspense · action-adventure · male-author · first-contact
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The Rho Agenda: Inception
by Richard Phillips
4.14 · 64 ratings
action-adventure · mystery · sci-fi · assassins · political-intrigue · first-contact · military · audiobook · adult · violent-conflict · assassinations · espionage · crime · book · technothriller · fiction · conspiracies · suspense · politics · 21st-century
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Revelation Space
by Alastair Reynolds
4.06 · 181 ratings
sci-fi · space-opera · adult · fiction · book · hard-sci-fi · audiobook · space · action-adventure · 21st-century · aliens · cyberpunk · epic · horror · exploration · transhumanism · colonization · first-contact · violent-conflict · male-author
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The Human Division
by John Scalzi
4.07 · 243 ratings
adult · violent-conflict · military · space-opera · space-travel · sci-fi · fiction · aliens · space · soldiers · humor · action-adventure · exploration · war · genetic-engineering · audiobook · galactic-empire · colonization · book · first-contact
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Noumenon
by Marina J. Lostetter
3.87 · 46 ratings
sci-fi · space-travel · space-opera · female-author · hard-sci-fi · action-adventure · aliens · exploration · fiction · audiobook · space · book · time-travel · adult · mystery · ai · genetic-engineering · disability · military · violent-conflict
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Heorot
by Larry Niven
3.89 · 50 ratings
horror · book · fiction · action-adventure · sci-fi · space · adult · audiobook · invasion · hard-sci-fi · aliens · exploration · space-travel · violent-conflict · first-contact · mystery · colonization · space-opera · animals · europe
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The Comet Cycle
by Benjamin Percy
3.72 · 72 ratings
post-apocalyptic · violent-conflict · invasion · literary-fiction · book · supernatural · aliens · fiction · action-adventure · mystery · conspiracies · paranormal · political-intrigue · super-powered · suspense · first-contact · sci-fi · adult · dystopia · magical-realism
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Stardoc
by S.L. Viehl
3.80 · 129 ratings
aliens · fiction · adult · sci-fi · space-opera · action-adventure · romance · book · space · female-mc · mystery · military · medical · dystopia · futuristic · super-powered · exploration · space-travel · post-apocalyptic · paranormal
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K-Pax
by Gene Brewer
3.91 · 68 ratings
sci-fi · adult · book · fiction · mental-illness · psychological · supernatural · aliens · humor · mystery · audiobook · drama · philosophy · contemporary · violent-conflict · university · invasion · box-set · action-adventure · suspense
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The Salvage Title Trilogy
by Kevin Steverson
4.31 · 33 ratings
space · invasion · war · book · literary-fiction · colonization · aliens · action-adventure · exploration · fiction · soldiers · galactic-empire · sci-fi · ai · space-opera · space-travel · first-contact · military · space-fleet · adult
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Order of the Centurion
by Jason Anspach
4.45 · 50 ratings
book · military · audiobook · adult · male-mc · space · violent-conflict · sci-fi · galactic-empire · fiction · action-adventure · war · mystery · soldiers · space-opera · aliens
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Children of a Dead Earth
by Patrick S. Tomlinson
3.86 · 28 ratings
colonization · invasion · book · audiobook · space · dystopia · action-adventure · mystery · aliens · fiction · crime · violent-conflict · adult · sci-fi · space-opera · dying-earth · police-procedural · conspiracies · political-intrigue · humor
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The Bookman Histories
by Lavie Tidhar
3.41 · 44 ratings
fiction · industrial-era · steampunk · historical · urban-fantasy · book · mystery · alternate-history · adult · sci-fi · action-adventure · horror · time-travel · audiobook · aliens · historical-fiction · victorian · young-adult · supernatural · literary-fiction
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The Lamb Among the Stars
by Chris Walley
4.21 · 38 ratings
invasion · violent-conflict · christian · sci-fi · aliens · fiction · action-adventure · humor · spirituality · book · horror · dark · mystery · adult · military · religion · space-fleet · children · space-opera · futuristic
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Tentacular Tales
by Chloe Archer
4.36 · 28 ratings
aliens · fiction · adult · sci-fi · mlm · book · paranormal · humor · lgbtq · romance · fantasy · crime · literary-fiction · mystery · age-gap · audiobook · urban · action-adventure · industrial-era · law-enforcement
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Alien Nation
by Barry B. Longyear
3.77 · 26 ratings
sci-fi · book · adult · fiction · aliens · mystery · action-adventure · teens · drama · humor · pulp
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Forbidden Bonds
by Cara Bristol
4.54 · 13 ratings
aliens · action-adventure · fiction · adult · sci-fi · romance · book · betrayal · forced-proximity · crime · first-contact · kidnapping · suspense · enemies-to-lovers · life-death · survival · conspiracies · political-intrigue · domestic-drama · mystery
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Genmate Dilemma
by Cara Bristol
4.50 · 6 ratings
life-death · space-travel · sci-fi · adult · violent-conflict · first-contact · secrets · fated-mates · aliens · fiction · action-adventure · psychics · enemies-to-lovers · paranormal · suspense · genetic-engineering · contemporary · shapeshifters · book · steamy
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Poison World
by Lyn Forester
4.00 · 6 ratings
book · fiction · sci-fi · aliens · mystery · assassins · political-intrigue · adult · genetic-engineering · first-contact · law-enforcement · reverse-harem · invasion · action-adventure · children-books · young-adult · investigator · space-opera · paranormal · substance-abuse
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David Silver
by Lynn Hightower
3.60 · 5 ratings
fiction · mystery · sci-fi · law-enforcement · police-procedural · adult · crime · book · aliens · female-author · first-contact · violent-conflict · invasion · action-adventure · alternate-universe · killer · non-fiction · horror · death · dystopia
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New New York
by Jenna McCormick
3.40 · 5 ratings
fiction · action-adventure · mystery · urban · adult · military · steamy · romance · vampires · paranormal · suspense · aliens · outlaws · demons · sci-fi · historical · shapeshifters · book · supernatural · ghosts
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