Space Rogues
by John Wilker
4.28 · 25 ratings
action-adventure · fiction · outlaws · book · space · adult · space-travel · space-opera · sci-fi · humor · first-contact · galactic-empire · aliens · exploration · male-mc · box-set
Space Rogues: Similar series
Duchy of Terra
by Glynn Stewart
4.40 · 65 ratings
military · audiobook · first-contact · war · space · violent-conflict · adult · space-fleet · soldiers · sci-fi · space-opera · space-travel · galactic-empire · female-mc · action-adventure · aliens · exploration · fiction · invasion · book
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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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The Human Division
by John Scalzi
4.07 · 243 ratings
adult · violent-conflict · military · space-opera · space-travel · sci-fi · fiction · aliens · space · soldiers · humor · action-adventure · exploration · war · genetic-engineering · audiobook · galactic-empire · colonization · book · first-contact
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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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Holy War
by Rick Partlow
4.46 · 46 ratings
book · first-contact · invasion · aliens · exploration · fiction · colonization · space-travel · galactic-empire · soldiers · violent-conflict · space-fleet · adult · military · sci-fi · space · action-adventure · space-opera · male-mc
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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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Galactic Empire Wars
by Raymond L. Weil
4.19 · 54 ratings
aliens · soldiers · exploration · fiction · space-travel · space-opera · galactic-empire · sci-fi · military · first-contact · violent-conflict · space · space-fleet · adult · invasion · book · colonization · action-adventure · post-apocalyptic · war
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The Terra Nova Chronicles
by Richard Fox
4.19 · 41 ratings
action-adventure · fiction · aliens · colonization · exploration · book · invasion · space · violent-conflict · first-contact · space-opera · space-travel · galactic-empire · sci-fi · military · young-adult · adult · audiobook
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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 Theogony
by Chris Kennedy
3.95 · 27 ratings
violent-conflict · invasion · war · literary-fiction · book · colonization · exploration · fiction · aliens · soldiers · sci-fi · galactic-empire · space-opera · space-travel · military · audiobook · adult · space-fleet · space · action-adventure
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Freedom's Fire
by Bobby Adair
4.10 · 52 ratings
colonization · exploration · fiction · invasion · aliens · book · audiobook · military · first-contact · violent-conflict · space · space-fleet · adult · soldiers · epic · sci-fi · space-travel · space-opera · galactic-empire · action-adventure
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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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Prince of Britannia Saga
by Fred Hughes
4.43 · 23 ratings
book · invasion · aliens · fiction · galactic-empire · sci-fi · space · violent-conflict · adult · space-fleet · military · literary-fiction · action-adventure · colonization · exploration · space-opera · space-travel · soldiers · first-contact · progression-fantasy
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Space Gypsy Chronicles
by Eve Langlais
3.76 · 30 ratings
romance · book · paranormal · audiobook · futuristic · aliens · exploration · fiction · humor · action-adventure · sci-fi · space-opera · space-travel · first-contact · adult · steamy · galactic-empire · cyberpunk · space · genetic-engineering
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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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Chaos Chronicles
by Jeffrey A. Carver
3.88 · 48 ratings
aliens · book · space · adult · sci-fi · space-opera · fiction · first-contact · space-travel · action-adventure · hard-sci-fi · exploration · galactic-empire · time-travel · violent-conflict · non-fiction · futuristic · post-apocalyptic · invasion · audiobook
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Space Rogues
by John Wilker
4.28 · 25 ratings
action-adventure · fiction · outlaws · book · space · adult · space-travel · space-opera · sci-fi · humor · first-contact · galactic-empire · aliens · exploration · male-mc · box-set
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Grimm's War
by Jeffery H. Haskell
4.52 · 27 ratings
space-travel · soldiers · violent-conflict · adult · space-fleet · military · first-contact · book · action-adventure · fiction · space-opera · exploration · galactic-empire · sci-fi · space · hard-sci-fi · invasion · aliens · colonization · audiobook
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Lone Wolf Squadron
by Jamie Davis
4.70 · 23 ratings
galactic-empire · humor · aliens · exploration · fiction · invasion · book · military · first-contact · space · genetic-engineering · violent-conflict · space-fleet · soldiers · sci-fi · space-travel · adult · supernatural · space-opera · young-adult
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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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Star Crusades Mercenaries
by Michael G. Thomas
3.92 · 12 ratings
book · invasion · aliens · exploration · fiction · action-adventure · super-powered · galactic-empire · space-opera · space-travel · soldiers · sci-fi · adult · space-fleet · space · violent-conflict · first-contact · military
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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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Space Assassins
by Scott Baron
4.25 · 12 ratings
space-opera · adult · book · action-adventure · fiction · aliens · exploration · space-travel · sci-fi · audiobook · assassins · magic · paranormal · political-intrigue · galactic-empire · dark · sword-sorcery · epic · space · violent-conflict
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