The Phoenix Cycle
by Ella Drake
4.00 · 1 ratings
fiction · soldiers · violent-conflict · sci-fi · space-opera · book · romance · military · first-contact · genetic-engineering · adult
The Phoenix Cycle: Similar series
Cyborgs: More Than Machines
by Eve Langlais
4.00 · 118 ratings
romance · adult · military · sci-fi · aliens · fiction · action-adventure · cyborgs · genetic-engineering · paranormal · steamy · humor · futuristic · book · soldiers · space · suspense · cyberpunk · abuse · violent-conflict
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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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Indian Hill
by Mark Tufo
4.49 · 102 ratings
sci-fi · first-contact · adult · violent-conflict · aliens · fiction · post-apocalyptic · invasion · book · soldiers · military · space-travel · space-fleet · exploration · action-adventure · zombies · audiobook · space · colonization · space-opera
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Merkiaari Wars
by Mark E. Cooper
4.05 · 72 ratings
galactic-empire · space-travel · space-opera · soldiers · space-fleet · adult · genetic-engineering · space · violent-conflict · first-contact · audiobook · military · war · sci-fi · book · invasion · aliens · exploration · fiction · action-adventure
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Cade Korbin Chronicles
by Jasper T. Scott
4.35 · 35 ratings
aliens · exploration · fiction · industrial-era · steampunk · adult · space-fleet · historical · violent-conflict · first-contact · military · space-travel · soldiers · sci-fi · book · invasion · cyberpunk · space · genetic-engineering · galactic-empire
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The Terran Fleet Command Saga
by Tori L. Harris
4.29 · 69 ratings
aliens · exploration · colonization · fiction · book · technothriller · invasion · post-apocalyptic · genetic-engineering · space · space-fleet · adult · audiobook · military · violent-conflict · first-contact · space-travel · space-opera · galactic-empire · soldiers
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Rebellion
by M.R. Forbes
4.21 · 34 ratings
space-opera · soldiers · sci-fi · adult · dystopia · space · genetic-engineering · first-contact · space-fleet · military · audiobook · violent-conflict · war · apocalyptic · book · post-apocalyptic · invasion · aliens · fiction · futuristic
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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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Outer Limits Quadrant
by Alexis B. Osborne
4.02 · 27 ratings
paranormal · romance · steamy · book · military · adult · sci-fi · action-adventure · aliens · fiction · monsters · space · genetic-engineering · galactic-empire · invasion · first-contact · violent-conflict · soldiers · dark · 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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Baldwin's Legacy
by Nathan Hystad
4.26 · 23 ratings
aliens · fiction · sci-fi · space-opera · military · space · adult · invasion · violent-conflict · book · soldiers · space-travel · galactic-empire · first-contact · genetic-engineering · space-fleet · colonization · action-adventure · exploration · audiobook
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Justice of the Covenant
by M.R. Forbes
4.50 · 22 ratings
space-opera · soldiers · sci-fi · adult · space-fleet · space · genetic-engineering · first-contact · violent-conflict · military · audiobook · shapeshifters · book · futuristic · invasion · aliens · fiction · galactic-empire · dystopia · female-mc
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Broken Worlds
by Jasper T. Scott
4.05 · 22 ratings
galactic-empire · cyberpunk · dystopia · genetic-engineering · space · invasion · soldiers · historical · adult · space-fleet · violent-conflict · sci-fi · first-contact · military · industrial-era · steampunk · aliens · fiction · book · supernatural
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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 · aliens · exploration · fiction · military · first-contact · violent-conflict · space-fleet · adult · soldiers · sci-fi · space-travel · space-opera · colonization · invasion · book · audiobook · space · cyberpunk · utopia
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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
cyberpunk · colonization · space-opera · sci-fi · violent-conflict · first-contact · military · aliens · fiction · galactic-empire · invasion · space-travel · space-fleet · exploration · action-adventure · space · adult · soldiers · book · genetic-engineering
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Lone Wolf Squadron
by Jamie Davis
4.70 · 23 ratings
space-travel · galactic-empire · soldiers · sci-fi · space · genetic-engineering · violent-conflict · space-fleet · military · first-contact · book · invasion · humor · aliens · exploration · fiction · adult · space-opera · supernatural · young-adult
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Unexpected
by Layla Stone
4.06 · 18 ratings
romance · book · paranormal · futuristic · aliens · fiction · sci-fi · adult · invasion · colonization · action-adventure · space-opera · first-contact · violent-conflict · kidnapping · steamy · abuse · galactic-empire · genetic-engineering · poc-mc
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Allies and Enemies
by Amy J. Murphy
3.93 · 14 ratings
soldiers · sci-fi · space-opera · military · adult · violent-conflict · book · fiction · action-adventure · galactic-empire · space-travel · cyberpunk · space · genetic-engineering · colonization · supernatural · first-contact · space-fleet · aliens · audiobook
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Talonian Warriors
by Celeste Raye
4.19 · 16 ratings
aliens · fiction · colonization · invasion · genetic-engineering · adult · cyberpunk · military · space-fleet · first-contact · violent-conflict · galactic-empire · soldiers · book · paranormal · action-adventure · shapeshifters · romance · sci-fi · space
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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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Armada Wars
by R. Curtis Venture
3.80 · 5 ratings
space · adult · military · space-fleet · violent-conflict · space-opera · galactic-empire · aliens · fiction · colonization · book · invasion · genetic-engineering · dystopia · first-contact · soldiers · sci-fi · action-adventure · box-set · war
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