Audacity Saga
by R.K. Thorne
4.36 · 14 ratings
supernatural · action-adventure · fiction · book · military · genetic-engineering · adult · soldiers · sci-fi · space-opera · romance · audiobook · space · galactic-empire · humor · religion · slow-burn · spirituality · futuristic · female-author
Audacity Saga: Similar series
Old Man's War
by John Scalzi
4.02 · 552 ratings
sci-fi · space-opera · fiction · space · audiobook · book · military · violent-conflict · adult · aliens · war · colonization · space-travel · action-adventure · humor · soldiers · exploration · genetic-engineering · galactic-empire · politics
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Aldebarian Alliance
by Dianne Duvall
4.37 · 89 ratings
romance · book · vampires · paranormal · audiobook · alpha-mc · female-mc · action-adventure · aliens · fiction · sci-fi · adult · space · humor · military · first-contact · steamy · urban-fantasy · suspense · contemporary
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Class 5
by Michelle Diener
4.16 · 125 ratings
adult · fiction · sci-fi · ai · book · romance · military · space-opera · aliens · action-adventure · space · futuristic · galactic-empire · dark · female-mc · alpha-mc · multi-pov · audiobook · kidnapping · slavery
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Aurora Rising
by G.S. Jennsen
4.13 · 66 ratings
first-contact · military · sci-fi · space-opera · space-travel · fiction · action-adventure · cyberpunk · galactic-empire · colonization · book · space-fleet · violent-conflict · aliens · exploration · space · ai · romance · adult · soldiers
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Age of Expansion: The Ascension Myth
by Ell Leigh Clarke
4.46 · 150 ratings
book · aliens · fiction · colonization · supernatural · space-opera · galactic-empire · sci-fi · space · audiobook · violent-conflict · military · invasion · space-travel · genetic-engineering · exploration · soldiers · adult · space-fleet · action-adventure
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Merkiaari Wars
by Mark E. Cooper
4.05 · 72 ratings
military · audiobook · first-contact · war · space · genetic-engineering · adult · space-fleet · soldiers · violent-conflict · sci-fi · space-opera · space-travel · galactic-empire · aliens · exploration · fiction · invasion · book · action-adventure
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Dark Space
by Jasper T. Scott
3.84 · 82 ratings
invasion · space-fleet · book · galactic-empire · audiobook · space · fiction · aliens · sci-fi · space-opera · military · violent-conflict · adult · historical · supernatural · genetic-engineering · dystopia · cyberpunk · steampunk · industrial-era
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Cade Korbin Chronicles
by Jasper T. Scott
4.35 · 35 ratings
soldiers · sci-fi · space-travel · first-contact · military · historical · adult · space-fleet · violent-conflict · industrial-era · steampunk · aliens · exploration · fiction · galactic-empire · cyberpunk · genetic-engineering · space · invasion · book
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Void Wraith
by Chris Fox
4.20 · 81 ratings
exploration · fiction · audiobook · space · book · soldiers · sci-fi · space-opera · space-travel · military · violent-conflict · adult · space-fleet · action-adventure · aliens · galactic-empire · cyborgs · invasion · genetic-engineering · war
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The Terran Fleet Command Saga
by Tori L. Harris
4.29 · 69 ratings
space-opera · colonization · aliens · exploration · fiction · post-apocalyptic · invasion · book · technothriller · first-contact · audiobook · military · space-fleet · adult · genetic-engineering · space · violent-conflict · soldiers · galactic-empire · sci-fi
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The Last Reaper
by J.N. Chaney
4.43 · 122 ratings
galactic-empire · colonization · invasion · book · military · adult · violent-conflict · soldiers · aliens · fiction · audiobook · cyberpunk · space · sci-fi · genetic-engineering · space-opera · action-adventure · war · first-contact · futuristic
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Slip Runner
by J.N. Chaney
4.38 · 52 ratings
military · space-fleet · adult · violent-conflict · space · soldiers · galactic-empire · sci-fi · colonization · aliens · action-adventure · fiction · invasion · book · audiobook · genetic-engineering · space-opera · pulp · first-contact
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The Siege of Terra
by Dan Abnett
4.18 · 116 ratings
adult · violent-conflict · military · sci-fi · exploration · action-adventure · fiction · space · audiobook · space-fleet · space-opera · soldiers · grim-dark · genetic-engineering · book · first-contact · aliens · galactic-empire · colonization · invasion
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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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The Ixan Prophecies
by Scott Bartlett
4.00 · 36 ratings
military · book · sci-fi · invasion · aliens · exploration · fiction · colonization · galactic-empire · space-opera · soldiers · space-fleet · adult · space · violent-conflict · first-contact · audiobook · war · hard-sci-fi · space-travel
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Aurora Rhapsody
by G.S. Jennsen
4.27 · 113 ratings
space-opera · space-travel · sci-fi · military · fiction · action-adventure · cyberpunk · colonization · space-fleet · violent-conflict · first-contact · exploration · galactic-empire · space · adult · aliens · book · soldiers · ai · invasion
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Carson Mach Adventures
by A.C. Hadfield
3.79 · 24 ratings
aliens · fiction · soldiers · sci-fi · space-opera · galactic-empire · audiobook · military · first-contact · genetic-engineering · space · space-fleet · adult · invasion · violent-conflict · futuristic · book · colonization · action-adventure · ai
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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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Aurora Renegades
by G.S. Jennsen
4.46 · 28 ratings
action-adventure · audiobook · cyberpunk · space · invasion · book · colonization · soldiers · sci-fi · space-opera · space-travel · first-contact · military · adult · space-fleet · violent-conflict · aliens · exploration · fiction · galactic-empire
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The Pax Humana Saga
by Endi Webb
3.97 · 34 ratings
fiction · sci-fi · aliens · military · violent-conflict · space-fleet · adult · soldiers · space-opera · colonization · book · space · galactic-empire · genetic-engineering · action-adventure · exploration · first-contact · space-travel · supernatural · invasion
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Amaranthe
by G.S. Jennsen
4.32 · 122 ratings
aliens · fiction · space-opera · sci-fi · violent-conflict · first-contact · military · colonization · cyberpunk · exploration · action-adventure · space-travel · space-fleet · invasion · galactic-empire · adult · space · soldiers · book · genetic-engineering
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Audacity Saga
by R.K. Thorne
4.36 · 14 ratings
supernatural · action-adventure · fiction · book · military · genetic-engineering · adult · soldiers · sci-fi · space-opera · romance · audiobook · space · galactic-empire · humor · religion · slow-burn · spirituality · futuristic · female-author
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Central Galactic Concordance
by Carol Van Natta
4.11 · 37 ratings
fiction · genetic-engineering · space-opera · adult · action-adventure · space · romance · book · sci-fi · military · paranormal · suspense · galactic-empire · aliens · audiobook · soldiers · space-travel · futuristic · psychics · poc-mc
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Allies and Enemies
by Amy J. Murphy
3.93 · 14 ratings
fiction · book · military · adult · violent-conflict · soldiers · sci-fi · space-opera · space-travel · colonization · supernatural · action-adventure · cyberpunk · space · genetic-engineering · galactic-empire · aliens · first-contact · space-fleet · exploration
All books in this series ❯