Linux: Similar series
The Illuminae Files
by Amie Kaufman
4.35 · 216 ratings
book · romance · sci-fi · action-adventure · fiction · epistolary · space · dystopia · audiobook · young-adult · space-opera · violent-conflict · war · futuristic · ai · suspense · survival · multi-pov · military · female-author
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The Frontiers Saga Part 1: Discovery
by Ryk Brown
4.27 · 391 ratings
space-travel · space-opera · sci-fi · violent-conflict · space · adult · audiobook · military · war · book · hard-sci-fi · exploration · fiction · action-adventure · dystopia · aliens · coming-of-age · epic · box-set · 21st-century
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Spin
by Robert Charles Wilson
3.74 · 81 ratings
aliens · fiction · first-contact · violent-conflict · sci-fi · post-apocalyptic · invasion · time-travel · book · action-adventure · hard-sci-fi · apocalyptic · space-opera · audiobook · dystopia · space · futuristic · mystery · near-future · adult
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Safehold
by David Weber
4.11 · 191 ratings
sci-fi · colonization · supernatural · book · post-apocalyptic · space · audiobook · action-adventure · fiction · alternate-history · war · violent-conflict · adult · military · space-opera · space-fleet · soldiers · religion · spirituality · politics
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Prefect Dreyfus Emergency
by Alastair Reynolds
4.11 · 45 ratings
space-opera · sci-fi · adult · hard-sci-fi · fiction · action-adventure · mystery · space · audiobook · book · space-travel · law-enforcement · male-author · noir · crime · aliens · exploration · ai · cyberpunk · police-procedural
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Extinction Wars
by Vaughn Heppner
4.07 · 72 ratings
book · first-contact · invasion · action-adventure · aliens · exploration · colonization · fiction · space-opera · galactic-empire · space-travel · soldiers · sci-fi · violent-conflict · space · space-fleet · adult · military · audiobook · war
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The First Sister Trilogy
by Linden A. Lewis
3.99 · 42 ratings
sci-fi · space-opera · action-adventure · fiction · lgbtq · wlw · colonization · book · military · violent-conflict · war · audiobook · space · disability · dystopia · lesbian-mc · young-adult · historical-fiction · female-author · space-fleet
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JAG in Space
by John G. Hemry
3.92 · 54 ratings
space · audiobook · legal · book · adult · violent-conflict · military · space-travel · space-opera · soldiers · sci-fi · exploration · action-adventure · fiction · mystery · war · law-enforcement · politics · male-mc · crime
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Colony Mars
by Gerald M. Kilby
4.10 · 94 ratings
exploration · sci-fi · space-travel · adult · space · hard-sci-fi · book · colonization · fiction · action-adventure · mars · genetic-engineering · audiobook · 21st-century · space-opera · horror · survival · futuristic · mystery · solar-system
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Star Trek: Titan
by Geoffrey Thorne
3.78 · 112 ratings
book · fiction · action-adventure · space-opera · sci-fi · adult · space · audiobook · invasion · aliens · violent-conflict · first-contact · military · genetic-engineering · 21st-century · literary-fiction · hard-sci-fi · journey · horror · exploration
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Epic Failure
by Joe Zieja
3.84 · 37 ratings
military · audiobook · war · space · violent-conflict · adult · soldiers · sci-fi · space-opera · action-adventure · fiction · humor · book · comedy · ai · satire · mind-games · dystopia · suspense · historical
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Antecedents' Legacy
by Daniel Schinhofen
4.67 · 36 ratings
adult · violent-conflict · military · space-opera · sci-fi · soldiers · aliens · action-adventure · fiction · space · litrpg · harem · book · steamy · space-fleet · romantic-love · audiobook · galactic-empire · fae · vampires
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Tyrus Rechs: Contracts & Terminations
by Jason Anspach
4.46 · 34 ratings
space-opera · sci-fi · violent-conflict · space · adult · audiobook · military · war · book · futuristic · aliens · action-adventure · fiction · soldiers · male-mc · galactic-empire · suspense · noir
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Metal Boxes
by Alan Black
4.17 · 42 ratings
violent-conflict · space · audiobook · military · comedy · space-opera · sci-fi · action-adventure · humor · aliens · fiction · book · war · space-fleet · adult · first-contact · young-adult · expert · dragons · soldiers
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Saga of the Skolian Empire
by Catherine Asaro
3.81 · 167 ratings
space · book · sci-fi · space-opera · action-adventure · fiction · romance · adult · audiobook · galactic-empire · hard-sci-fi · war · military · violent-conflict · family · paranormal · futuristic · psychics · female-author · political-intrigue
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Solar Queen
by Andre Norton
3.86 · 74 ratings
fiction · sci-fi · space-opera · action-adventure · space · book · adult · aliens · audiobook · hard-sci-fi · classics · literary · female-author · anthologies · children-books · male-mc · literary-fiction · dystopia · psychics · young-adult
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Warstrider
by William H. Keith Jr.
3.80 · 61 ratings
aliens · fiction · war · book · military · adult · space-fleet · space · violent-conflict · sci-fi · space-opera · audiobook · action-adventure · soldiers · galactic-empire · robots · ai · invasion · first-contact · colonization
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The Interstellar Age
by Valmore Daniels
3.77 · 26 ratings
fiction · action-adventure · young-adult · sci-fi · galactic-empire · space-travel · space-opera · first-contact · military · space-fleet · violent-conflict · space · invasion · book · aliens · exploration · audiobook
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The Horus Heresy: Primarchs
by David Annandale
3.91 · 172 ratings
adult · sci-fi · fiction · military · violent-conflict · book · action-adventure · audiobook · space · grim-dark · space-opera · 21st-century · space-fleet · soldiers · genetic-engineering · supernatural · exploration · dystopia · galactic-empire · colonization
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Cadicle
by Amy DuBoff
4.15 · 54 ratings
space · fiction · sci-fi · space-opera · book · audiobook · young-adult · galactic-empire · military · genetic-engineering · action-adventure · female-author · space-fleet · violent-conflict · supernatural · paranormal · box-set · aliens · adult · romance
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The LaNague Federation
by F. Paul Wilson
3.94 · 36 ratings
adult · sci-fi · fiction · book · audiobook · horror · space · space-opera · military · violent-conflict · box-set · philosophy · action-adventure · law-enforcement · cyberpunk · politics · satire · galactic-empire · psychics · mystery
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Heritage Universe
by Charles Sheffield
3.67 · 40 ratings
sci-fi · adult · fiction · action-adventure · space-opera · hard-sci-fi · book · audiobook · space · box-set · aliens · exploration · contemporary · anthologies
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Necrospace
by Sean-Michael Argo
3.81 · 16 ratings
audiobook · military · violent-conflict · adult · soldiers · sci-fi · fiction · book · space · space-opera · space-fleet · zombies · action-adventure · horror · survival · dystopia · galactic-empire · futuristic · apocalyptic · war
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Through the Fold
by Paul J. Joseph
4.00 · 7 ratings
action-adventure · fiction · hard-sci-fi · book · audiobook · space · adult · sci-fi · space-travel · space-opera · violent-conflict · crime · military · first-contact · space-fleet · dystopia · supernatural · aliens · invasion · post-apocalyptic
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