Aurora
by Amanda Bridgeman
4.08 · 13 ratings
book · fiction · sci-fi · space-opera · adult · action-adventure · military · violent-conflict · hard-sci-fi · romance · young-adult · soldiers · first-contact · genetic-engineering · space
Aurora: Similar series
Honor Harrington
by David Weber
4.14 · 437 ratings
book · fiction · sci-fi · space-opera · adult · violent-conflict · audiobook · space · war · female-mc · action-adventure · military · nautical · politics · alpha-mc · futuristic · hard-sci-fi · space-travel · aliens · pulp
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Star Trek: Destiny
by David Mack
4.22 · 93 ratings
action-adventure · fiction · book · genetic-engineering · adult · sci-fi · aliens · invasion · space · violent-conflict · audiobook · military · 21st-century · first-contact · space-opera · literary-fiction · mystery · exploration · female-mc · time-travel
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Frank Kurns Stories of the UnknownWorld
by Natalie Grey
4.49 · 78 ratings
sci-fi · supernatural · action-adventure · fiction · genetic-engineering · adult · paranormal · space-opera · urban-fantasy · shapeshifters · military · space · violent-conflict · dark · vampires · anthologies · book · war · first-contact · immortality
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Star Trek: Aventine
by David Mack
4.10 · 117 ratings
adult · book · action-adventure · fiction · sci-fi · space-opera · first-contact · space · invasion · aliens · military · genetic-engineering · violent-conflict · audiobook · 21st-century · literary-fiction · hard-sci-fi · espionage · mystery · exploration
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Starship's Mage: Red Falcon
by Glynn Stewart
4.36 · 51 ratings
space-opera · aliens · exploration · fiction · invasion · action-adventure · war · book · audiobook · military · magic · adult · space-fleet · space · violent-conflict · soldiers · sci-fi · space-travel · urban-fantasy · mystery
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Transformation
by Neal Asher
4.20 · 50 ratings
sci-fi · book · post-apocalyptic · technothriller · invasion · space · audiobook · ai · aliens · fiction · action-adventure · mystery · investigator · hard-boiled · hard-sci-fi · adult · space-fleet · first-contact · military · violent-conflict
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The Redemption Trilogy
by Mike Smith
3.85 · 48 ratings
military · audiobook · war · space · violent-conflict · adult · sci-fi · space-opera · action-adventure · fiction · book · galactic-empire · romance · drama
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Bowl of Heaven
by Gregory Benford
3.46 · 44 ratings
hard-sci-fi · invasion · book · aliens · fiction · sci-fi · space-opera · military · first-contact · space · violent-conflict · adult · action-adventure · exploration · space-travel · audiobook · colonization · evolution · ai
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Ark Royal
by Christopher G. Nuttall
4.04 · 213 ratings
military · space · violent-conflict · adult · sci-fi · space-opera · fiction · book · audiobook · aliens · action-adventure · war · space-fleet · first-contact · soldiers · invasion · galactic-empire · nautical · space-travel · royalty
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Seafort Saga
by David Feintuch
3.80 · 91 ratings
book · war · action-adventure · fiction · space-opera · sci-fi · violent-conflict · space · adult · military · hard-sci-fi · audiobook · dystopia · 20th-century · historical · space-fleet · religion · spirituality · aliens · invasion
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The Last Hunter
by J.N. Chaney
4.44 · 127 ratings
book · invasion · aliens · fiction · colonization · galactic-empire · space-opera · soldiers · sci-fi · adult · space-fleet · space · genetic-engineering · violent-conflict · military · first-contact · action-adventure · audiobook · exploration · space-travel
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Dark Space
by Lisa Henry
4.02 · 42 ratings
book · military · adult · violent-conflict · sci-fi · space-opera · aliens · fiction · action-adventure · futuristic · lgbtq · war · dystopia · space · angst · mlm · romance · dark · mystery · audiobook
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The Earthborn Trilogy
by Paul Tassi
3.96 · 26 ratings
colonization · space-opera · soldiers · historical · dystopia · adult · space · violent-conflict · first-contact · audiobook · military · sci-fi · industrial-era · book · steampunk · post-apocalyptic · invasion · fiction · action-adventure · aliens
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Star Trek: Enterprise
by J.M. Dillard
3.75 · 163 ratings
book · invasion · action-adventure · aliens · fiction · sci-fi · space · violent-conflict · adult · military · space-opera · genetic-engineering · first-contact · hard-sci-fi · technology · 21st-century · journey · literary-fiction · space-fleet · war
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Daedalus
by Michael J. Martinez
3.76 · 25 ratings
steampunk · space · invasion · time-travel · book · historical-fiction · historical · adult · violent-conflict · sci-fi · space-opera · alternate-history · aliens · exploration · fiction · action-adventure · industrial-era · audiobook · post-apocalyptic · first-contact
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Decker's War
by Eric Thomson
4.21 · 34 ratings
soldiers · sci-fi · violent-conflict · adult · military · book · action-adventure · fiction · space · space-fleet · colonization · space-opera · invasion · aliens
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Mech Wars
by Scott Bartlett
3.86 · 22 ratings
colonization · supernatural · book · invasion · space · aliens · fiction · hard-sci-fi · violent-conflict · space-fleet · adult · military · first-contact · space-travel · space-opera · soldiers · sci-fi · audiobook · galactic-empire · action-adventure
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Universe on Fire
by Ivan Kal
4.29 · 21 ratings
space-opera · galactic-empire · soldiers · violent-conflict · adult · magic · military · book · fiction · space-travel · first-contact · space-fleet · invasion · aliens · exploration · dragons · sci-fi · paranormal · space · litrpg
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New Frontiers
by Jack L. Knapp
4.06 · 18 ratings
adult · sci-fi · fiction · book · space · violent-conflict · first-contact · military · audiobook · space-travel · action-adventure · aliens · exploration · invasion · space-fleet · space-opera · hard-sci-fi · soldiers · colonization
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Imperium
by Jody Lynn Nye
3.88 · 8 ratings
comedy · space-opera · sci-fi · space · violent-conflict · adult · military · audiobook · book · fiction · humor · scoundrel · assassins · political-intrigue · hard-sci-fi · action-adventure · conspiracies · aliens
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Gateway
by Brian Dorsey
4.14 · 7 ratings
book · fiction · military · soldiers · space · galactic-empire · adult · sci-fi · violent-conflict · space-fleet · action-adventure · space-opera · suspense
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Ziva Payvan
by E.J. Fisch
4.33 · 12 ratings
space · violent-conflict · adult · military · space-opera · soldiers · sci-fi · fiction · book · galactic-empire · action-adventure · genetic-engineering · space-fleet · technothriller · female-author · horror · assassins · political-intrigue · suspense · mystery
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In the Wake of the Templars
by Loren Rhoads
3.33 · 6 ratings
space-fleet · adult · space · military · space-opera · suspense · sci-fi · fiction · action-adventure · book · technothriller · historical · steampunk · audiobook · violent-conflict · space-travel · industrial-era · horror · time-travel · epic
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Far Seek Chronicles
by Andi Marquette
4.00 · 6 ratings
crime · lgbtq · wlw · book · fiction · space-opera · sci-fi · adult · military · action-adventure · enemies-to-lovers · romantic-love · violent-conflict · friends-to-lovers · hard-sci-fi · romance · mystery · outlaws · space-travel · space
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