Gene Roddenberry's Earth: Final Conflict
by Sherwood Smith
3.43 · 7 ratings
sci-fi · adult · violent-conflict · first-contact · book · invasion · aliens · fiction · military · space-opera · action-adventure · epic · dystopia · teens · mystery
Gene Roddenberry's Earth: Final Conflict: Similar series
The Fear Saga
by Stephen Moss
4.07 · 72 ratings
action-adventure · sci-fi · suspense · military · audiobook · dystopia · adult · space · violent-conflict · hard-sci-fi · invasion · war · book · aliens · fiction · space-opera · first-contact · grim-dark · political-intrigue · contemporary
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Star Force
by B.V. Larson
4.02 · 251 ratings
war · aliens · fiction · space-opera · sci-fi · soldiers · violent-conflict · space-fleet · adult · military · book · invasion · galactic-empire · space · audiobook · ai · action-adventure · robots · first-contact · technothriller
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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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Blackcollar
by Timothy Zahn
3.65 · 52 ratings
adult · violent-conflict · military · sci-fi · action-adventure · fiction · book · space · dystopia · space-opera · war · first-contact · aliens · invasion · espionage · genetic-engineering · galactic-empire · contemporary · political-intrigue · cyborgs
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Mail-Order Brides of Crakair
by Ava Ross
4.19 · 82 ratings
action-adventure · humor · romance · book · sci-fi · adult · fiction · aliens · galactic-empire · audiobook · invasion · colonization · violent-conflict · dystopia · steamy · insta-love · first-contact · paranormal · new-adult · soldiers
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Earthrise
by Daniel Arenson
4.01 · 136 ratings
aliens · exploration · fiction · military · adult · space-fleet · violent-conflict · soldiers · sci-fi · space-opera · space-travel · colonization · invasion · book · space · galactic-empire · first-contact · audiobook · action-adventure · dystopia
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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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Roh'ilian Warrior
by Luna Kingsley
3.97 · 51 ratings
sci-fi · book · invasion · romance · paranormal · action-adventure · aliens · female-mc · fiction · violent-conflict · historical · adult · military · first-contact · kind-mc · kidnapping · dark · new-adult · abuse · alpha-mc
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Star Cross
by Raymond L. Weil
4.47 · 30 ratings
space-opera · space-travel · galactic-empire · soldiers · sci-fi · space · violent-conflict · adult · slavery · military · space-fleet · first-contact · book · invasion · aliens · exploration · fiction · colonization · ai · war
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The Farian War
by K.B. Wagers
4.03 · 29 ratings
lgbtq · female-mc · action-adventure · fiction · sci-fi · aliens · space-opera · military · first-contact · violent-conflict · adult · invasion · book · politics · audiobook · space · prophecy · wlw · exploration · space-travel
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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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Starfighter Training Academy
by Grace Goodwin
4.22 · 41 ratings
fiction · action-adventure · sci-fi · military · adult · romance · book · paranormal · audiobook · genetic-engineering · war · aliens · first-contact · space-fleet · violent-conflict · invasion · steamy · colonization · space · suspense
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Star Trek Enterprise Novelizations
by J.M. Dillard
3.73 · 22 ratings
space · violent-conflict · adult · military · genetic-engineering · first-contact · sci-fi · action-adventure · aliens · fiction · book · invasion · space-opera · journey · technology · literary-fiction · hard-sci-fi
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Task Force Ombra
by Weston Ochse
4.00 · 22 ratings
fiction · audiobook · invasion · post-apocalyptic · book · sci-fi · military · first-contact · violent-conflict · adult · apocalyptic · war · action-adventure · aliens · paranormal · graphic-violence · death · torture · space · dystopia
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Forgotten Starship
by M.R. Forbes
4.33 · 36 ratings
invasion · futuristic · violent-conflict · book · aliens · exploration · fiction · sci-fi · space-opera · space-travel · galactic-empire · military · first-contact · space · genetic-engineering · adult · dystopia · space-fleet · soldiers · post-apocalyptic
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Sethran Kada
by Chris Reher
3.90 · 20 ratings
book · adult · space · violent-conflict · sci-fi · galactic-empire · space-opera · fiction · action-adventure · first-contact · military · audiobook · soldiers · aliens · invasion · genetic-engineering · space-travel · exploration
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Alien Bride
by Luna Kingsley
4.12 · 26 ratings
alpha-mc · violent-conflict · adult · military · first-contact · paranormal · sci-fi · action-adventure · aliens · female-mc · fiction · book · invasion · insta-love · romance · new-adult · historical · polyamory · arranged-marriage · space-opera
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The Sky Clan of the Taori
by Tana Stone
4.30 · 23 ratings
action-adventure · adult · book · female-mc · aliens · fiction · humor · first-contact · violent-conflict · invasion · sci-fi · revenge · dark · military · romance · steamy · fantasy · warriors · galactic-empire · suspense
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Jim Cartwright at Large
by Mark Wandrey
4.45 · 11 ratings
space-fleet · adult · violent-conflict · space · first-contact · military · galactic-empire · space-travel · soldiers · sci-fi · aliens · action-adventure · exploration · fiction · colonization · book · literary-fiction · invasion · horror · apocalyptic
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Aliens Omnibus
by Yvonne Navarro
3.80 · 25 ratings
sci-fi · adult · horror · aliens · fiction · violent-conflict · military · first-contact · invasion · cyberpunk · dystopia · monsters · book · action-adventure · super-powered · dragons · time-travel · anthologies · post-apocalyptic · galactic-empire
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Dazon Agenda
by Juno Wells
3.83 · 23 ratings
fiction · sci-fi · adult · romance · book · aliens · steamy · poc-mc · paranormal · genetic-engineering · military · first-contact · violent-conflict · invasion · action-adventure · contemporary · space-fleet · dark · new-adult · mystery
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Torian Reclamation
by Andy Kasch
3.67 · 9 ratings
military · first-contact · space · violent-conflict · adult · sci-fi · space-opera · galactic-empire · aliens · fiction · book · dystopia · space-travel · colonization · exploration · invasion · spirituality
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The Royal Marine Space Commandos
by James Evans
4.25 · 20 ratings
aliens · fiction · invasion · book · first-contact · military · space-fleet · adult · violent-conflict · soldiers · action-adventure · space · sci-fi · box-set · space-opera · colonization · war · audiobook
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Vistran Love
by April Osirus
3.56 · 9 ratings
aliens · sci-fi · fiction · first-contact · violent-conflict · adult · invasion · book · romance · futuristic · poc-mc · soldiers · military · action-adventure · box-set · space
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