Allies and Enemies: Similar romance series

The Adventures of a Xeno-Archaeologist

by Jenny Schwartz

4.33 · 84 ratings

adult · first-contact · military · space-opera · sci-fi · action-adventure · aliens · fiction · futuristic · space · ai · supernatural · exploration · super-powered · cyberpunk · galactic-empire · book · romance · space-fleet · space-travel

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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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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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Aurora Rising

by G.S. Jennsen

4.13 · 66 ratings

first-contact · military · sci-fi · space-opera · space-travel · fiction · action-adventure · cyberpunk · galactic-empire · colonization · book · space-fleet · violent-conflict · aliens · exploration · space · ai · romance · adult · soldiers

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Age of Expansion: The Ascension Myth

by Ell Leigh Clarke

4.46 · 150 ratings

book · aliens · fiction · colonization · supernatural · space-opera · galactic-empire · sci-fi · space · audiobook · violent-conflict · military · invasion · space-travel · genetic-engineering · exploration · soldiers · adult · space-fleet · action-adventure

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Dark Space

by Jasper T. Scott

3.84 · 82 ratings

invasion · space-fleet · book · galactic-empire · audiobook · space · fiction · aliens · sci-fi · space-opera · military · violent-conflict · adult · historical · supernatural · genetic-engineering · dystopia · cyberpunk · steampunk · industrial-era

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Cade Korbin Chronicles

by Jasper T. Scott

4.35 · 35 ratings

soldiers · sci-fi · space-travel · first-contact · military · historical · adult · space-fleet · violent-conflict · industrial-era · steampunk · aliens · exploration · fiction · galactic-empire · cyberpunk · genetic-engineering · space · invasion · book

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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

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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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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Aurora Rhapsody

by G.S. Jennsen

4.27 · 113 ratings

space-opera · space-travel · sci-fi · military · fiction · action-adventure · cyberpunk · colonization · space-fleet · violent-conflict · first-contact · exploration · galactic-empire · space · adult · aliens · book · soldiers · ai · invasion

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AI Fleet

by Isaac Hooke

4.04 · 24 ratings

violent-conflict · space · cyberpunk · audiobook · adult · military · first-contact · space-fleet · galactic-empire · space-opera · soldiers · sci-fi · aliens · fiction · colonization · supernatural · book · ai · action-adventure · war

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The Ixan Universe

by Scott Bartlett

3.94 · 54 ratings

violent-conflict · book · galactic-empire · audiobook · space · fiction · sci-fi · soldiers · space-opera · military · adult · space-fleet · invasion · colonization · hard-sci-fi · aliens · first-contact · supernatural · action-adventure · space-travel

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Aurora Renegades

by G.S. Jennsen

4.46 · 28 ratings

action-adventure · audiobook · cyberpunk · space · invasion · book · colonization · soldiers · sci-fi · space-opera · space-travel · first-contact · military · adult · space-fleet · violent-conflict · aliens · exploration · fiction · galactic-empire

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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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Mech Wars

by Scott Bartlett

3.86 · 22 ratings

fiction · aliens · hard-sci-fi · space-fleet · adult · violent-conflict · first-contact · military · space-travel · space-opera · soldiers · sci-fi · colonization · supernatural · book · invasion · space · action-adventure · audiobook · galactic-empire

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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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Space Mage

by Izzy Shows

3.91 · 11 ratings

genetic-engineering · cyberpunk · galactic-empire · supernatural · urban-fantasy · book · invasion · violent-conflict · adult · military · space-fleet · first-contact · space-travel · soldiers · sci-fi · action-adventure · aliens · exploration · fiction · suspense

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Blackstone Fortress

by Darius Hinks

3.73 · 11 ratings

adult · violent-conflict · fiction · sci-fi · military · dystopia · space · invasion · book · colonization · supernatural · exploration · aliens · soldiers · galactic-empire · space-travel · space-opera · first-contact · space-fleet · genetic-engineering

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