Slave Empire: Similar romance series

The Indranan War

by K.B. Wagers

3.98 · 71 ratings

military · book · colonization · galactic-empire · political-intrigue · space · audiobook · lgbtq · futuristic · fiction · action-adventure · female-mc · space-opera · sci-fi · adult · violent-conflict · female-author · found-family · aliens · royalty

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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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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

aliens · exploration · colonization · fiction · book · technothriller · invasion · post-apocalyptic · genetic-engineering · space · space-fleet · adult · audiobook · military · violent-conflict · first-contact · space-travel · space-opera · galactic-empire · soldiers

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The Caladan Trilogy

by Brian Herbert

3.89 · 34 ratings

galactic-empire · action-adventure · fiction · book · audiobook · space · adult · sci-fi · space-opera · religion · spirituality · drama · arthurian · romantic-love

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NeoG

by K.B. Wagers

4.01 · 33 ratings

action-adventure · galactic-empire · audiobook · space · genetic-engineering · book · colonization · sci-fi · space-opera · military · adult · space-fleet · lgbtq · fiction · mystery · found-family · post-apocalyptic · female-author · violent-conflict · war

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Galactic Liberation

by David VanDyke

4.26 · 66 ratings

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

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Ruins of the Galaxy

by J.N. Chaney

4.33 · 41 ratings

military · audiobook · first-contact · space · violent-conflict · soldiers · sci-fi · space-opera · galactic-empire · colonization · aliens · fiction · invasion · book · war · action-adventure · adult · young-adult · death · corruption

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Dumb Luck and Dead Heroes

by Skyler Ramirez

4.34 · 29 ratings

book · action-adventure · humor · fiction · galactic-empire · sci-fi · soldiers · space · violent-conflict · adult · space-fleet · military · space-opera · crime · poc-mc · mystery · romantic-love · suspense · audiobook · anti-hero

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Stratification

by Julie E. Czerneda

4.11 · 28 ratings

aliens · fiction · psychics · space-opera · sci-fi · space · adult · female-author · book · colonization · urban-fantasy · galactic-empire · epic · dystopia · first-contact · industrial-era · anthologies · hard-sci-fi · invasion · western

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Legend of the Jade Phoenix Trilogy

by Robert Thurston

3.94 · 36 ratings

adult · sci-fi · space-opera · fiction · book · military · space · violent-conflict · soldiers · galactic-empire · war · box-set · anthologies · invasion

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Justice of the Covenant

by M.R. Forbes

4.50 · 22 ratings

space-opera · soldiers · sci-fi · adult · space-fleet · space · genetic-engineering · first-contact · violent-conflict · military · audiobook · shapeshifters · book · futuristic · invasion · aliens · fiction · galactic-empire · dystopia · female-mc

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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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Archangel Project

by C. Gockel

4.15 · 62 ratings

first-contact · adult · violent-conflict · sci-fi · aliens · fiction · supernatural · invasion · book · space-opera · space · galactic-empire · space-travel · exploration · audiobook · military · action-adventure · war · futuristic · dystopia

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Chaos Chronicles

by Jeffrey A. Carver

3.88 · 48 ratings

aliens · book · space · adult · space-opera · sci-fi · fiction · first-contact · action-adventure · exploration · hard-sci-fi · space-travel · galactic-empire · time-travel · violent-conflict · non-fiction · invasion · futuristic · historical · audiobook

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The Movement Trilogy

by Jason Gurley

3.67 · 25 ratings

adult · book · fiction · sci-fi · post-apocalyptic · aliens · dystopia · invasion · futuristic · cyberpunk · apocalyptic · space-fleet · colonization · supernatural · violent-conflict · exploration · soldiers · space-opera · space-travel · galactic-empire

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The Human Legion

by Tim C. Taylor

3.95 · 38 ratings

galactic-empire · soldiers · sci-fi · adult · space · violent-conflict · military · book · fiction · space-opera · space-fleet · action-adventure · dystopia · war · invasion · aliens · coming-of-age · audiobook · crime · literary-fiction

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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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Angel 6.0

by Travis Luedke

3.84 · 25 ratings

space-opera · romance · book · steamy · space · paranormal · aliens · fiction · futuristic · adult · dark · sci-fi · cyberpunk · genetic-engineering · galactic-empire · kidnapping · captivity · audiobook · alpha-mc · action-adventure

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Spectras Arise Trilogy

by Tammy Salyer

3.94 · 18 ratings

action-adventure · fiction · book · military · violent-conflict · space · genetic-engineering · adult · space-fleet · soldiers · sci-fi · space-opera · galactic-empire · war · female-mc · mystery · female-author

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Central Galactic Concordance

by Carol Van Natta

4.11 · 37 ratings

genetic-engineering · fiction · space-opera · adult · romance · book · space · action-adventure · sci-fi · military · paranormal · suspense · galactic-empire · aliens · audiobook · futuristic · psychics · soldiers · space-travel · violent-conflict

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Star Wanderers

by Joe Vasicek

3.60 · 16 ratings

adult · sci-fi · space-opera · fiction · book · space · galactic-empire · colonization · exploration · action-adventure · box-set · space-travel · anthologies · romance

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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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Fortune's Fools

by E.M. Swift-Hook

4.30 · 10 ratings

book · adult · fiction · action-adventure · galactic-empire · space-opera · space · dystopia · sci-fi · lgbtq · genetic-engineering

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by T.C. Southwell

Slave Empire: Similar series

by K.B. Wagers

by John Scalzi

by Rick Partlow

by Tori L. Harris

by Brian Herbert

by K.B. Wagers

by David VanDyke

by J.N. Chaney

by Skyler Ramirez

by Julie E. Czerneda

by Robert Thurston

by M.R. Forbes

by G.S. Jennsen

by C. Gockel

by Jeffrey A. Carver

by Jason Gurley

by Tim C. Taylor

by Jeffery H. Haskell

by Travis Luedke

by Tammy Salyer

by Carol Van Natta

by Joe Vasicek

by Scott Baron

by E.M. Swift-Hook