Obsidiar Fleet
by Anthony James
4.28 · 18 ratings
space · book · exploration · fiction · soldiers · galactic-empire · sci-fi · space-travel · space-opera · military · space-fleet · adult · violent-conflict · action-adventure
Obsidiar Fleet: Similar series
The Light of Terra
by Glynn Stewart
4.43 · 64 ratings
space-opera · aliens · action-adventure · exploration · fiction · invasion · war · book · first-contact · audiobook · military · space-fleet · adult · violent-conflict · space · soldiers · galactic-empire · sci-fi · space-travel · suspense
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Rebel Fleet
by B.V. Larson
4.17 · 83 ratings
colonization · action-adventure · aliens · invasion · exploration · fiction · hard-sci-fi · book · war · audiobook · military · first-contact · violent-conflict · space · space-fleet · adult · soldiers · sci-fi · space-travel · space-opera
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Legacy Fleet
by Nick Webb
4.16 · 149 ratings
space-travel · colonization · supernatural · aliens · exploration · fiction · invasion · book · first-contact · military · adult · space-fleet · space · violent-conflict · soldiers · sci-fi · galactic-empire · space-opera · technothriller · action-adventure
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Legacy Ship Trilogy
by Nick Webb
4.23 · 44 ratings
book · first-contact · technothriller · invasion · action-adventure · aliens · exploration · fiction · colonization · supernatural · space-travel · space-opera · galactic-empire · soldiers · sci-fi · violent-conflict · space · space-fleet · adult · audiobook
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The A.I.
by Vaughn Heppner
4.33 · 117 ratings
military · first-contact · violent-conflict · space · space-fleet · adult · soldiers · sci-fi · ai · space-opera · galactic-empire · space-travel · colonization · action-adventure · aliens · exploration · fiction · invasion · book · dystopia
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Aeon 14: The Intrepid Saga
by M.D. Cooper
4.18 · 67 ratings
cyberpunk · space · colonization · space-opera · soldiers · sci-fi · adult · violent-conflict · military · hard-sci-fi · fiction · galactic-empire · space-travel · space-fleet · exploration · action-adventure · female-mc · alpha-mc · audiobook · book
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Age of Expansion: The Ascension Myth
by Ell Leigh Clarke
4.46 · 150 ratings
book · colonization · supernatural · aliens · fiction · sci-fi · space-opera · galactic-empire · audiobook · space · military · violent-conflict · invasion · space-travel · genetic-engineering · adult · space-fleet · exploration · soldiers · action-adventure
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Alien War
by Isaac Hooke
4.02 · 31 ratings
action-adventure · soldiers · sci-fi · galactic-empire · space-opera · space-travel · first-contact · military · adult · cyberpunk · space · space-fleet · violent-conflict · book · colonization · exploration · fiction · cyborgs · invasion · aliens
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Empire Rising
by D.J. Holmes
4.49 · 102 ratings
exploration · fiction · soldiers · sci-fi · space-opera · space-travel · military · space · violent-conflict · adult · space-fleet · book · galactic-empire · colonization · action-adventure · invasion · war · aliens · suspense · audiobook
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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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The Revelations Cycle
by Chris Kennedy
4.30 · 102 ratings
galactic-empire · space · invasion · colonization · space-travel · soldiers · sci-fi · violent-conflict · adult · space-fleet · military · first-contact · aliens · exploration · fiction · literary-fiction · action-adventure · book · audiobook · space-opera
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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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The Embers of War
by Christopher G. Nuttall
4.15 · 26 ratings
book · action-adventure · exploration · fiction · space-opera · space-travel · galactic-empire · soldiers · sci-fi · space · violent-conflict · adult · space-fleet · military · female-mc · audiobook
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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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The Alliance Trilogy
by Michael Wallace
4.15 · 20 ratings
book · first-contact · military · adult · space-fleet · space · violent-conflict · sci-fi · galactic-empire · space-opera · space-travel · aliens · fiction · action-adventure · invasion · audiobook · soldiers · exploration · colonization
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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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Saiph
by P.P. Corcoran
4.09 · 22 ratings
adult · book · colonization · exploration · fiction · soldiers · sci-fi · space-travel · galactic-empire · military · violent-conflict · space · space-fleet · space-opera · audiobook · action-adventure · invasion · aliens · first-contact
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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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The Shadow Order
by Michael Robertson
3.95 · 39 ratings
fiction · aliens · sci-fi · book · invasion · violent-conflict · space · military · space-opera · soldiers · adult · galactic-empire · exploration · action-adventure · space-fleet · first-contact · space-travel · colonization · super-powered · young-adult
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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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Folding Space
by A.M. Scott
4.26 · 19 ratings
book · exploration · fiction · sci-fi · galactic-empire · space-opera · space-travel · military · space-fleet · space · supernatural · violent-conflict · lgbtq · soldiers · aliens · action-adventure · young-adult · other-world · adult · time-travel
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