Sunkiller
by J.N. Chaney
4.36 · 14 ratings
violent-conflict · invasion · book · colonization · aliens · action-adventure · fiction · soldiers · galactic-empire · military · space-fleet · adult · genetic-engineering · space · sci-fi
Sunkiller: Similar series
Doom Star
by Vaughn Heppner
3.92 · 104 ratings
dystopia · genetic-engineering · space · galactic-empire · colonization · post-apocalyptic · invasion · book · military · space-fleet · adult · violent-conflict · soldiers · sci-fi · space-opera · fiction · action-adventure · aliens · space-travel · exploration
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Ascension Wars
by Jasper T. Scott
3.86 · 58 ratings
industrial-era · genetic-engineering · space · galactic-empire · colonization · supernatural · invasion · post-apocalyptic · book · military · first-contact · violent-conflict · historical · adult · space-fleet · soldiers · sci-fi · space-travel · exploration · fiction
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Sentenced to War
by J.N. Chaney
4.38 · 110 ratings
military · space · soldiers · violent-conflict · sci-fi · galactic-empire · colonization · action-adventure · aliens · fiction · invasion · book · adult · genetic-engineering · space-fleet · war · audiobook · space-opera · cyborgs · young-adult
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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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Lost Starship
by Vaughn Heppner
4.24 · 155 ratings
military · space-fleet · adult · genetic-engineering · violent-conflict · soldiers · galactic-empire · space-opera · colonization · aliens · fiction · action-adventure · invasion · book · space · sci-fi · audiobook · space-travel · exploration · ai
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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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Backyard Starship
by J.N. Chaney
4.57 · 202 ratings
violent-conflict · military · book · fiction · sci-fi · space-opera · soldiers · space-fleet · space · adult · aliens · action-adventure · colonization · galactic-empire · invasion · genetic-engineering · audiobook · pulp · ai · young-adult
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Age of Expansion: The Ascension Myth
by Ell Leigh Clarke
4.46 · 150 ratings
space · book · colonization · supernatural · aliens · fiction · sci-fi · galactic-empire · space-opera · audiobook · violent-conflict · military · invasion · space-travel · genetic-engineering · exploration · soldiers · space-fleet · adult · action-adventure
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The Last War
by Peter Bostrom
4.09 · 34 ratings
aliens · exploration · colonization · fiction · book · technothriller · invasion · genetic-engineering · space · space-fleet · adult · military · violent-conflict · first-contact · space-travel · space-opera · galactic-empire · soldiers · sci-fi · action-adventure
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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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The Siege of Terra
by Dan Abnett
4.18 · 116 ratings
action-adventure · exploration · fiction · violent-conflict · adult · military · sci-fi · space · audiobook · grim-dark · space-fleet · space-opera · soldiers · book · genetic-engineering · aliens · first-contact · colonization · invasion · galactic-empire
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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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Dawn of Fire
by Guy Haley
3.97 · 37 ratings
space · exploration · fiction · soldiers · sci-fi · military · space-fleet · adult · violent-conflict · book · genetic-engineering · grim-dark · aliens · action-adventure · first-contact · invasion · colonization · galactic-empire · space-opera · audiobook
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The Galactic Wars
by Tripp Ellis
4.17 · 28 ratings
space-fleet · invasion · violent-conflict · colonization · supernatural · action-adventure · mystery · aliens · exploration · fiction · soldiers · sci-fi · space-travel · galactic-empire · military · space · genetic-engineering · adult · book · anthologies
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The Pax Humana Saga
by Endi Webb
3.97 · 34 ratings
sci-fi · fiction · space · galactic-empire · colonization · book · military · adult · space-fleet · violent-conflict · soldiers · space-opera · aliens · genetic-engineering · supernatural · invasion · first-contact · technothriller · space-travel · exploration
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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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AMP
by Stephen Arseneault
4.04 · 48 ratings
space-travel · galactic-empire · sci-fi · genetic-engineering · space · space-fleet · adult · violent-conflict · military · book · post-apocalyptic · exploration · fiction · colonization · soldiers · first-contact · invasion · futuristic · aliens · space-opera
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The Eurynome Code
by K. Gorman
4.27 · 22 ratings
fiction · space-fleet · adult · violent-conflict · female-author · first-contact · military · space-opera · sci-fi · book · space · aliens · action-adventure · female-mc · space-travel · soldiers · colonization · genetic-engineering · audiobook · galactic-empire
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OMEGA
by Stephen Arseneault
4.08 · 36 ratings
galactic-empire · sci-fi · genetic-engineering · space · space-fleet · adult · violent-conflict · military · book · post-apocalyptic · aliens · fiction · space-travel · soldiers · first-contact · invasion · futuristic · exploration · colonization · space-opera
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SODIUM
by Stephen Arseneault
3.90 · 21 ratings
book · adult · sci-fi · fiction · genetic-engineering · space · galactic-empire · invasion · post-apocalyptic · military · first-contact · violent-conflict · space-fleet · aliens · colonization · soldiers · space-travel · exploration · space-opera · action-adventure
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Hadron
by Stephen Arseneault
4.25 · 16 ratings
space-fleet · post-apocalyptic · invasion · violent-conflict · book · colonization · aliens · exploration · fiction · soldiers · sci-fi · space-travel · galactic-empire · military · first-contact · space · genetic-engineering · adult · hard-sci-fi · space-opera
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Alpha Alien
by Flora Dare
3.37 · 19 ratings
fiction · romance · steamy · sci-fi · adult · aliens · paranormal · contemporary · inter-galactic · book · space · humor · galactic-empire · exploration · genetic-engineering · invasion · colonization · soldiers · space-travel · first-contact
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Astra Militarum
by Victoria Hayward
4.11 · 19 ratings
violent-conflict · fiction · sci-fi · military · adult · book · action-adventure · genetic-engineering · invasion · colonization · aliens · exploration · soldiers · galactic-empire · first-contact · audiobook · space-fleet · space · war · grim-dark
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Uplink Squadron
by J.N. Chaney
4.56 · 9 ratings
soldiers · aliens · fiction · action-adventure · sci-fi · colonization · book · invasion · space-fleet · genetic-engineering · adult · space · violent-conflict · military · galactic-empire · cyborgs · war · futuristic · audiobook · space-opera
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