Silent Order
by Jonathan Moeller
4.13 · 16 ratings
book · fiction · action-adventure · colonization · galactic-empire · space-opera · sci-fi · adult · space · espionage · political-intrigue · warriors · law-enforcement · mlm · romantic-love
Silent Order: Similar series
Takeshi Kovacs
by Richard K. Morgan
3.97 · 158 ratings
fiction · adult · sci-fi · book · cyberpunk · mystery · action-adventure · futuristic · hard-sci-fi · crime · hard-boiled · noir · male-author · dark · space-opera · audiobook · dystopia · space · suspense · espionage
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The Indranan War
by K.B. Wagers
3.98 · 71 ratings
military · book · colonization · galactic-empire · political-intrigue · space · audiobook · lgbtq · futuristic · fiction · action-adventure · female-mc · space-opera · sci-fi · adult · violent-conflict · female-author · found-family · aliens · royalty
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The Palladium Wars
by Marko Kloos
4.29 · 85 ratings
fiction · soldiers · sci-fi · space-opera · galactic-empire · audiobook · military · violent-conflict · space · space-fleet · book · war · action-adventure · space-travel · adult · political-intrigue · espionage · suspense · politics · futuristic
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Mission Earth
by L. Ron Hubbard
3.44 · 220 ratings
sci-fi · space-opera · satire · adult · action-adventure · fiction · humor · book · violent-conflict · hard-sci-fi · aliens · political-intrigue · space · invasion · workplace · epic · espionage · military · first-contact · space-fleet
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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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Doom Star
by Vaughn Heppner
3.92 · 104 ratings
dystopia · genetic-engineering · space · galactic-empire · colonization · post-apocalyptic · invasion · book · military · space-fleet · adult · violent-conflict · soldiers · sci-fi · space-opera · fiction · action-adventure · aliens · space-travel · exploration
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Cole & Srexx
by Robert M. Kerns
4.37 · 56 ratings
book · action-adventure · fiction · ai · space-opera · space-travel · sci-fi · violent-conflict · space · space-fleet · military · futuristic · aliens · colonization · galactic-empire · adult · audiobook · war · young-adult
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Planetside
by Michael Mammay
3.98 · 41 ratings
violent-conflict · adult · military · first-contact · space-opera · sci-fi · mystery · aliens · exploration · fiction · war · space · audiobook · political-intrigue · conspiracies · book · law-enforcement · space-travel · soldiers · action-adventure
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Empire Games
by Charles Stross
4.10 · 40 ratings
alternate-history · fiction · action-adventure · multiverse · espionage · time-travel · book · audiobook · adult · space · sci-fi · galactic-empire · political-intrigue · politics · space-opera · urban-fantasy · technothriller · dystopia · alternate-universe · war
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Aurora Rising
by G.S. Jennsen
4.13 · 66 ratings
sci-fi · space-travel · space-opera · first-contact · military · fiction · action-adventure · galactic-empire · cyberpunk · colonization · space-fleet · violent-conflict · aliens · exploration · ai · space · romance · book · soldiers · adult
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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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Evagardian
by Sean Danker
3.69 · 29 ratings
space-opera · space-travel · sci-fi · violent-conflict · adult · military · war · espionage · action-adventure · mystery · exploration · fiction · political-intrigue · space · book · galactic-empire · cyberpunk · audiobook · first-contact · horror
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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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Shamans & Shifters Space Opera
by Jenny Schwartz
4.33 · 46 ratings
romance · shapeshifters · book · paranormal · space · aliens · fiction · action-adventure · sci-fi · space-travel · space-opera · first-contact · adult · futuristic · outlaws · space-fleet · magic · fae · colonization · galactic-empire
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AI Fleet
by Isaac Hooke
4.04 · 24 ratings
violent-conflict · space · cyberpunk · audiobook · adult · military · first-contact · space-fleet · galactic-empire · space-opera · soldiers · sci-fi · aliens · fiction · colonization · supernatural · book · ai · action-adventure · war
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The Ixan Universe
by Scott Bartlett
3.94 · 54 ratings
fiction · soldiers · sci-fi · space-opera · military · adult · space-fleet · violent-conflict · book · galactic-empire · audiobook · space · hard-sci-fi · aliens · first-contact · invasion · colonization · action-adventure · space-travel · supernatural
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War Wolves
by Jonathan Yanez
4.20 · 20 ratings
space-fleet · invasion · book · colonization · aliens · exploration · fiction · soldiers · sci-fi · space-opera · space-travel · military · first-contact · space · violent-conflict · adult · action-adventure · galactic-empire · genetic-engineering · supernatural
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Terradox
by Craig A. Falconer
3.97 · 31 ratings
adult · exploration · fiction · space · space-travel · sci-fi · action-adventure · colonization · book · technothriller · dystopia · audiobook · political-intrigue · space-opera · conspiracies · survival · anthologies · genetic-engineering · single-planet · supernatural
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Project: Adapt
by Jade Waltz
4.14 · 29 ratings
adult · romance · polyamory · space-opera · sci-fi · fiction · aliens · royalty · reverse-harem · book · fated-mates · genetic-engineering · paranormal · action-adventure · poc-mc · female-mc · colonization · first-contact · assassins · epic
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Major Bhaajan
by Catherine Asaro
4.13 · 31 ratings
adult · fiction · book · sci-fi · space-opera · action-adventure · mystery · military · violent-conflict · law-enforcement · audiobook · space · political-intrigue · galactic-empire · investigator · futuristic · hard-sci-fi · war · suspense · noir
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The Science Officer
by Blaze Ward
4.14 · 35 ratings
space · adult · sci-fi · space-opera · fiction · hard-sci-fi · book · ai · space-travel · outlaws · action-adventure · galactic-empire · exploration · military · violent-conflict · futuristic · warriors · audiobook · space-fleet · humor
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Silent Order
by Jonathan Moeller
4.13 · 16 ratings
book · fiction · action-adventure · colonization · galactic-empire · space-opera · sci-fi · adult · space · espionage · political-intrigue · warriors · law-enforcement · mlm · romantic-love
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Dead Enders
by Mike Resnick
3.09 · 11 ratings
space-opera · soldiers · sci-fi · violent-conflict · space-fleet · military · first-contact · espionage · action-adventure · aliens · exploration · fiction · galactic-empire · political-intrigue · space · book · space-travel · lgbtq · quest · genetic-engineering
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The Chronicles of Nuala
by Katharine Eliska Kimbriel
4.00 · 8 ratings
galactic-empire · space-opera · sci-fi · adult · space · genetic-engineering · book · fiction · romance · action-adventure · colonization · political-intrigue · survival · hard-sci-fi · female-author · dystopia · audiobook · fish-out-of-water · high-fantasy · mystery
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