Star Guardians
by G.J. Ogden
0.00 · 0 ratings
space-opera · book · space-travel · invasion · adult · aliens · exploration · fiction · first-contact · space · violent-conflict
Star Guardians: Similar series
Legacy Fleet Trilogy
by Nick Webb
4.10 · 89 ratings
action-adventure · supernatural · soldiers · sci-fi · galactic-empire · space-opera · first-contact · space-travel · military · audiobook · adult · space-fleet · space · violent-conflict · invasion · war · book · technothriller · colonization · exploration
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Undying Mercenaries
by B.V. Larson
4.28 · 383 ratings
war · aliens · soldiers · fiction · sci-fi · space-opera · military · violent-conflict · space-fleet · adult · invasion · book · colonization · galactic-empire · audiobook · space · first-contact · space-travel · hard-sci-fi · exploration
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Linesman
by S.K. Dunstall
4.13 · 60 ratings
aliens · fiction · action-adventure · friendship · war · adult · space-fleet · violent-conflict · female-author · first-contact · military · space-opera · sci-fi · book · invasion · space · audiobook · exploration · futuristic · space-travel
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Duchy of Terra Universe
by Glynn Stewart
4.41 · 170 ratings
military · war · book · invasion · aliens · exploration · action-adventure · fiction · galactic-empire · space-travel · space-opera · soldiers · space-fleet · adult · violent-conflict · space · sci-fi · first-contact · audiobook · female-mc
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First Colony
by Ken Lozito
4.19 · 153 ratings
space · violent-conflict · invasion · book · aliens · exploration · fiction · soldiers · sci-fi · space-opera · first-contact · military · adult · colonization · space-travel · audiobook · war · action-adventure · space-fleet · mystery
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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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Blood on the Stars
by Jay Allan
4.33 · 243 ratings
fiction · aliens · exploration · first-contact · military · space-fleet · adult · violent-conflict · soldiers · sci-fi · space-travel · space-opera · invasion · book · space · galactic-empire · colonization · war · audiobook · action-adventure
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Silver Ships
by S.H. Jucha
4.30 · 186 ratings
first-contact · book · invasion · aliens · fiction · space-opera · space-travel · sci-fi · violent-conflict · space · adult · audiobook · action-adventure · military · ai · hard-sci-fi · exploration · war · medical · space-fleet
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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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Crimson Worlds Refugees
by Jay Allan
4.29 · 60 ratings
exploration · fiction · soldiers · galactic-empire · sci-fi · space-travel · space-opera · first-contact · audiobook · military · space-fleet · adult · violent-conflict · space · invasion · book · colonization · aliens · action-adventure · war
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Crimson Worlds
by Jay Allan
4.11 · 172 ratings
fiction · war · violent-conflict · adult · military · sci-fi · book · space · space-opera · soldiers · aliens · space-fleet · audiobook · first-contact · galactic-empire · action-adventure · exploration · invasion · space-travel · colonization
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The Lost Fleet
by Raymond L. Weil
4.31 · 42 ratings
space · invasion · book · colonization · aliens · exploration · fiction · soldiers · galactic-empire · sci-fi · space-opera · space-travel · first-contact · audiobook · military · space-fleet · adult · violent-conflict · war · historical-fiction
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Rise of Mankind
by John Walker
4.07 · 28 ratings
aliens · exploration · colonization · fiction · book · invasion · space · genetic-engineering · adult · violent-conflict · military · first-contact · space-opera · space-travel · galactic-empire · sci-fi · war · space-fleet
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Earth at War
by Rick Partlow
4.44 · 46 ratings
book · invasion · aliens · fiction · space-opera · galactic-empire · soldiers · violent-conflict · space · adult · military · first-contact · sci-fi · space-fleet · exploration · space-travel · hard-sci-fi · action-adventure · humor · colonization
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Rise of the Empire
by Ivan Kal
4.37 · 91 ratings
aliens · fiction · book · space · adult · space-fleet · military · violent-conflict · litrpg · space-opera · sci-fi · colonization · genetic-engineering · space-travel · war · invasion · galactic-empire · royalty · action-adventure · first-contact
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The Delphic Dame
by Jenny Schwartz
4.33 · 21 ratings
first-contact · adult · sci-fi · space-travel · space-opera · exploration · fiction · aliens · super-powered · space · galactic-empire · colonization · book · violent-conflict · action-adventure · cyberpunk · supernatural · invasion · outlaws · futuristic
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Stellar Conquest
by David VanDyke
4.31 · 26 ratings
space-fleet · invasion · hard-sci-fi · book · colonization · aliens · exploration · fiction · soldiers · sci-fi · space-opera · space-travel · galactic-empire · military · first-contact · space · violent-conflict · adult · ai
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Asterion Noir
by G.S. Jennsen
4.39 · 18 ratings
cyberpunk · genetic-engineering · space · audiobook · galactic-empire · politics · suspense · colonization · book · technothriller · invasion · romance · space-fleet · adult · violent-conflict · first-contact · horror · military · space-travel · space-opera
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The Eurynome Code
by K. Gorman
4.27 · 22 ratings
adult · book · space · fiction · sci-fi · space-opera · military · female-author · violent-conflict · first-contact · space-fleet · colonization · galactic-empire · audiobook · genetic-engineering · female-mc · action-adventure · aliens · soldiers · space-travel
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Lunar Free State
by John E. Siers
4.40 · 15 ratings
literary-fiction · book · invasion · aliens · exploration · fiction · action-adventure · colonization · galactic-empire · space-opera · space-travel · soldiers · sci-fi · space-fleet · space · violent-conflict · first-contact · military · war · adult
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Ambassador
by Patty Jansen
4.08 · 38 ratings
fiction · book · adult · space-opera · aliens · space · sci-fi · colonization · violent-conflict · military · first-contact · invasion · space-travel · exploration · galactic-empire · soldiers · alternate-history · politics · genetic-engineering · space-fleet
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The Nova Chronicles
by Saff
3.67 · 18 ratings
book · space · exploration · fiction · action-adventure · female-mc · space-travel · space-opera · sci-fi · adult · western · industrial-era · historical · first-contact · invasion · supernatural · aliens · violent-conflict · colonization · military
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Black Legion
by Michael G. Thomas
3.83 · 18 ratings
galactic-empire · space-opera · soldiers · sci-fi · adult · space-fleet · space · violent-conflict · military · book · invasion · aliens · fiction · action-adventure · space-travel · first-contact · exploration · super-powered · genetic-engineering · audiobook
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The Ansible Stories
by Stant Litore
4.00 · 9 ratings
exploration · fiction · space-travel · sci-fi · adult · space · first-contact · time-travel · invasion · aliens · action-adventure · poc-mc · space-opera · violent-conflict · book · horror · anthologies · dystopia · military · spirituality
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