Contact
by Mike Freeman
3.88 · 8 ratings
adult · fiction · space-opera · book · sci-fi · exploration · space · action-adventure · space-travel · space-fleet · military · violent-conflict
Contact: 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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Confluence
by Jennifer Foehner Wells
4.09 · 118 ratings
aliens · exploration · fiction · female-mc · space-opera · space-travel · sci-fi · adult · book · space · action-adventure · violent-conflict · first-contact · invasion · audiobook · futuristic · military · female-author · technothriller · romance
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Poseidon's Children
by Alastair Reynolds
3.88 · 58 ratings
space-opera · book · audiobook · space · politics · exploration · action-adventure · fiction · hard-sci-fi · adult · sci-fi · space-travel · colonization · transhumanism · aliens · solarpunk · solar-system · invasion · literary-fiction · cyberpunk
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The Frontiers Saga: Part 2: Rogue Castes
by Ryk Brown
4.52 · 283 ratings
adult · violent-conflict · space · audiobook · military · space-travel · space-opera · sci-fi · exploration · fiction · action-adventure · book · war · hard-sci-fi · epic · galactic-empire · aliens · death · politics · technothriller
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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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Drop Trooper
by Rick Partlow
4.38 · 152 ratings
military · space-fleet · adult · violent-conflict · soldiers · galactic-empire · colonization · aliens · fiction · invasion · book · space · sci-fi · space-travel · action-adventure · exploration · first-contact · space-opera · war · audiobook
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Hellhole Trilogy
by Brian Herbert
3.78 · 41 ratings
space · adult · military · audiobook · horror · violent-conflict · space-opera · space-travel · galactic-empire · sci-fi · action-adventure · exploration · fiction · aliens · colonization · book · male-author · space-fleet · drama · war
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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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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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Survival Wars
by Anthony James
4.36 · 58 ratings
adult · book · exploration · fiction · soldiers · sci-fi · space-travel · space-opera · military · violent-conflict · space · space-fleet · aliens · futuristic · action-adventure · mystery · war
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New Frontiers Trilogy
by Jasper T. Scott
3.96 · 26 ratings
space-travel · sci-fi · genetic-engineering · space · cyberpunk · adult · space-fleet · military · violent-conflict · book · hard-sci-fi · aliens · exploration · fiction · colonization · space-opera · action-adventure · supernatural · audiobook · war
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Ganog Wars
by Chris Fox
4.29 · 24 ratings
cyborgs · invasion · male-mc · space-fleet · book · action-adventure · aliens · exploration · fiction · soldiers · sci-fi · space-opera · space-travel · galactic-empire · military · audiobook · space · violent-conflict · adult
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The Humanity Unlimited Saga
by Terry Mixon
4.20 · 20 ratings
soldiers · galactic-empire · sci-fi · space-travel · politics · space-opera · audiobook · military · space-fleet · adult · violent-conflict · space · book · exploration · fiction · action-adventure
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The Ruins of Mars
by Dylan James Quarles
4.05 · 20 ratings
book · adult · sci-fi · fiction · space · space-opera · ai · mars · space-travel · exploration · action-adventure · time-travel · first-contact · aliens · solar-system
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Anniversary Day Saga
by Kristine Kathryn Rusch
3.98 · 52 ratings
action-adventure · mystery · aliens · fiction · book · crime · audiobook · space · adult · sci-fi · space-opera · colonization · exploration · first-contact · genetic-engineering · space-travel · galactic-empire · female-author · noir · investigator
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The Pike Chronicles
by G.P. Hudson
4.00 · 26 ratings
fiction · action-adventure · soldiers · galactic-empire · sci-fi · space-travel · space-opera · first-contact · military · adult · violent-conflict · space · invasion · book · colonization · aliens · exploration · supernatural
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The Mystic Saga
by Scott McElhaney
3.76 · 42 ratings
adult · fiction · book · space · space-opera · space-travel · sci-fi · exploration · action-adventure · first-contact · christian · spirituality · time-travel · box-set · hard-sci-fi · male-author · mystery · crime
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The Eurynome Code
by K. Gorman
4.27 · 22 ratings
military · female-author · first-contact · violent-conflict · adult · space-fleet · sci-fi · space-opera · fiction · space · book · soldiers · space-travel · female-mc · action-adventure · aliens · audiobook · genetic-engineering · galactic-empire · colonization
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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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Star Crusades Nexus
by Michael G. Thomas
3.90 · 51 ratings
book · fiction · action-adventure · space-opera · adult · violent-conflict · sci-fi · military · invasion · aliens · exploration · super-powered · galactic-empire · space-travel · soldiers · space-fleet · space · first-contact · box-set
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The Reluctant Adventures of Fletcher Connolly on the Interstellar Railroad
by Felix R. Savage
3.85 · 20 ratings
space · book · exploration · fiction · action-adventure · humor · sci-fi · space-travel · audiobook · adult · colonization · galactic-empire · anti-hero · cyberpunk · dystopia · classics · supernatural · literary · space-opera · aliens
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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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