Galactic Empires: Similar series
Catteni
by Anne McCaffrey
3.96 · 124 ratings
adult · invasion · romance · violent-conflict · female-author · first-contact · space-opera · space-travel · sci-fi · aliens · fiction · action-adventure · futuristic · dystopia · space · audiobook · colonization · other-world · female-mc · survival
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Xenogenesis
by Octavia E. Butler
4.25 · 151 ratings
female-author · first-contact · horror · poc-author · post-apocalyptic · classics · literary · feminism · space · dystopia · apocalyptic · lgbtq · action-adventure · afrofuturism · aliens · fiction · female-mc · poc-mc · 20th-century · sci-fi
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Gaea Trilogy
by John Varley
4.10 · 60 ratings
space · hard-sci-fi · lgbtq · wlw · female-mc · aliens · action-adventure · fiction · sci-fi · romantic-love · space-travel · space-opera · adult · violent-conflict · anthologies · invasion · audiobook · first-contact · military · cyberpunk
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The Way
by Greg Bear
3.80 · 70 ratings
time-travel · action-adventure · fiction · adult · space-opera · sci-fi · post-apocalyptic · space · audiobook · aliens · hard-sci-fi · violent-conflict · military · classics · book · invasion · anthologies · literary · alternate-history · male-author
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Polity Universe chronological order
by Neal Asher
4.12 · 364 ratings
fiction · sci-fi · space-opera · adult · action-adventure · space · hard-sci-fi · ai · book · aliens · audiobook · violent-conflict · military · cyberpunk · invasion · first-contact · mystery · technothriller · post-apocalyptic · space-fleet
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Chanur
by C.J. Cherryh
4.10 · 105 ratings
space · cats · space-opera · sci-fi · adult · animals · aliens · fiction · invasion · violent-conflict · first-contact · female-author · action-adventure · audiobook · book · hard-sci-fi · anthologies · box-set · female-mc · literary
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Trade Pact Universe
by Julie E. Czerneda
3.94 · 44 ratings
adult · female-author · first-contact · space-opera · sci-fi · action-adventure · aliens · fiction · psychics · female-mc · space · paranormal · time-travel · anthologies · romance · invasion · violent-conflict · military · alpha-mc · dystopia
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The Damned
by Alan Dean Foster
3.71 · 45 ratings
fiction · military · audiobook · space · violent-conflict · adult · sci-fi · space-opera · action-adventure · aliens · war · invasion · anthologies · book · first-contact · philosophy · classics · genetic-engineering · box-set · soldiers
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Species Imperative
by Julie E. Czerneda
4.07 · 44 ratings
sci-fi · space-opera · adult · hard-sci-fi · aliens · fiction · space · anthologies · action-adventure · exploration · space-travel · female-author · first-contact · violent-conflict · female-mc · paranormal · audiobook · cyberpunk · dystopia · invasion
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Moon Wreck
by Raymond L. Weil
4.02 · 42 ratings
space · invasion · aliens · exploration · fiction · sci-fi · space-opera · military · space-fleet · adult · violent-conflict · dystopia · anthologies · survival · colonization · action-adventure · ai · first-contact · war · space-travel
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The Terra Nova Chronicles
by Richard Fox
4.19 · 41 ratings
action-adventure · sci-fi · galactic-empire · space-opera · space-travel · first-contact · space · violent-conflict · invasion · book · colonization · aliens · exploration · fiction · military · young-adult · audiobook · adult
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The Clan Chronicles
by Julie E. Czerneda
4.02 · 88 ratings
space · fiction · aliens · psychics · adult · female-author · space-opera · sci-fi · colonization · first-contact · invasion · paranormal · action-adventure · violent-conflict · book · anthologies · dystopia · female-mc · hard-sci-fi · military
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Worlds of Star Trek: Deep Space Nine
by Una McCormack
3.83 · 39 ratings
space-opera · sci-fi · adult · space · violent-conflict · genetic-engineering · military · anthologies · invasion · aliens · fiction · action-adventure · first-contact · pulp
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Star Trek: Mirror Universe
by Mike Sussman
3.97 · 26 ratings
sci-fi · aliens · fiction · action-adventure · anthologies · invasion · adult · genetic-engineering · first-contact · violent-conflict · military · space-opera · journey · space · dystopia
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Star Trek: Mirror Universe Relaunch Continuity
by Mike Sussman
3.98 · 48 ratings
aliens · fiction · action-adventure · adult · invasion · genetic-engineering · military · violent-conflict · space-opera · sci-fi · first-contact · space · book · anthologies · literary-fiction · dystopia · journey · politics
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Star Trek: Picard
by James Swallow
4.00 · 40 ratings
adult · genetic-engineering · sci-fi · fiction · action-adventure · space · first-contact · violent-conflict · aliens · book · invasion · audiobook · military · space-opera · 21st-century · female-author · politics · box-set · comics · exploration
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Space Colony One
by J.J. Green
4.14 · 22 ratings
invasion · colonization · aliens · fiction · sci-fi · first-contact · space · violent-conflict · adult · space-fleet · anthologies · genetic-engineering · space-opera · space-travel · galactic-empire · military · post-apocalyptic · book · classics · action-adventure
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The Ghost Squadron
by Sarah Noffke
4.44 · 50 ratings
space · space-fleet · violent-conflict · book · aliens · fiction · soldiers · galactic-empire · sci-fi · space-opera · first-contact · audiobook · military · adult · genetic-engineering · action-adventure · cyberpunk · exploration · space-travel · colonization
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Star Trek: Myriad Universes
by William Leisner
3.95 · 20 ratings
space-opera · sci-fi · space · violent-conflict · adult · military · anthologies · action-adventure · fiction · first-contact · genetic-engineering · invasion · aliens · space-travel · travel · space-fleet · dystopia · exploration · alternate-history
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In the Time of the Sixth Sun
by Thomas Harlan
3.94 · 16 ratings
first-contact · male-author · adult · space · violent-conflict · sci-fi · space-travel · space-opera · galactic-empire · alternate-history · aliens · exploration · fiction · invasion · book · military · myths · far-future · horror · futuristic
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Gypsy Moth
by Eve Langlais
3.90 · 21 ratings
adult · sci-fi · paranormal · fiction · romance · book · space · space-opera · aliens · futuristic · audiobook · first-contact · genetic-engineering · action-adventure · humor · steamy · contemporary · drama · multi-pov · cyborgs
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Starfleet Corps of Engineers
by David Mack
3.93 · 54 ratings
action-adventure · fiction · sci-fi · space-opera · genetic-engineering · adult · anthologies · space · military · violent-conflict · aliens · invasion · first-contact · colonization · book · 21st-century · mystery · young-adult · hard-sci-fi · exploration
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Star Cat
by Andrew Mackay
3.86 · 14 ratings
action-adventure · aliens · fiction · animals · invasion · cats · genetic-engineering · violent-conflict · first-contact · space-opera · sci-fi · mystery · mlm · anthologies · adult · space · space-travel · romantic-love · exploration · near-future
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Riven Worlds
by G.S. Jennsen
4.70 · 10 ratings
sci-fi · soldiers · space-opera · space-travel · first-contact · military · adult · space-fleet · violent-conflict · aliens · exploration · fiction · action-adventure · galactic-empire · cyberpunk · space · genetic-engineering · invasion · book · technothriller
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