Central Galactic Concordance: Similar romance series

Sirantha Jax

by Ann Aguirre

3.89 · 181 ratings

aliens · fiction · action-adventure · female-mc · futuristic · military · space-opera · sci-fi · urban-fantasy · book · romance · space · alpha-mc · paranormal · space-travel · dystopia · audiobook · mystery · psychics · war

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The Kurtherian Gambit

by Michael Anderle

4.48 · 585 ratings

aliens · fiction · vampires · urban-fantasy · paranormal · action-adventure · violent-conflict · shapeshifters · genetic-engineering · space · galactic-empire · military · space-opera · book · audiobook · war · sci-fi · suspense · invasion · first-contact

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Dock Five Universe

by Linnea Sinclair

3.82 · 78 ratings

action-adventure · fiction · futuristic · adult · sci-fi · space-opera · romance · book · audiobook · space · paranormal · aliens · military · psychics · family · space-travel · contemporary · suspense · outlaws · female-mc

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Eon Warriors

by Anna Hackett

4.39 · 180 ratings

action-adventure · aliens · fiction · adult · military · soldiers · sci-fi · steamy · romance · audiobook · female-mc · space-fleet · book · space · galactic-empire · paranormal · fated-mates · alpha-mc · war · violent-conflict

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Aldebarian Alliance

by Dianne Duvall

4.37 · 89 ratings

romance · book · vampires · paranormal · audiobook · alpha-mc · female-mc · action-adventure · aliens · fiction · sci-fi · adult · space · humor · military · first-contact · steamy · urban-fantasy · suspense · contemporary

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Class 5

by Michelle Diener

4.16 · 125 ratings

ai · book · adult · sci-fi · fiction · space · romance · space-opera · military · aliens · action-adventure · galactic-empire · futuristic · female-mc · alpha-mc · multi-pov · audiobook · kidnapping · dark · paranormal

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Cyborgs: More Than Machines

by Eve Langlais

4.00 · 118 ratings

romance · adult · military · sci-fi · aliens · fiction · action-adventure · cyborgs · genetic-engineering · paranormal · steamy · humor · futuristic · book · soldiers · space · suspense · cyberpunk · abuse · violent-conflict

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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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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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Age of Expansion: The Ascension Myth

by Ell Leigh Clarke

4.46 · 150 ratings

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

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Dark World Mates

by Olivia Riley

3.97 · 60 ratings

aliens · fiction · adult · sci-fi · book · romance · action-adventure · female-mc · violent-conflict · first-contact · invasion · alpha-mc · slow-burn · military · space · suspense · paranormal · prison · monsters · space-opera

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Void Wraith

by Chris Fox

4.20 · 81 ratings

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

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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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Delroi Connection

by Loribelle Hunt

3.69 · 48 ratings

adult · military · action-adventure · fiction · book · alpha-mc · sci-fi · paranormal · aliens · steamy · romance · futuristic · fated-mates · space-opera · space-travel · psychics · female-mc · other-world · space · soldiers

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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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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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Telepathic Space Pirates

by Carysa Locke

4.04 · 38 ratings

adult · space-fleet · romance · military · polyamory · space-opera · sci-fi · aliens · fiction · action-adventure · space · genetic-engineering · galactic-empire · reverse-harem · book · magic · outlaws · paranormal · psychics · space-travel

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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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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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Amaranthe

by G.S. Jennsen

4.32 · 122 ratings

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

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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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Mates of the Kilgari

by Celia Kyle

4.05 · 37 ratings

book · first-contact · military · adult · space-fleet · soldiers · sci-fi · space-travel · aliens · exploration · fiction · action-adventure · genetic-engineering · galactic-empire · humor · audiobook · romance · paranormal · futuristic · violent-conflict

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