Rights of the Strong: Similar romance series

Phule's Company

by Robert Lynn Asprin

3.84 · 124 ratings

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

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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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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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Reality Benders

by Michael Atamanov

4.42 · 102 ratings

invasion · book · audiobook · litrpg · space · cyberpunk · action-adventure · aliens · fiction · first-contact · violent-conflict · sci-fi · alternate-history · super-powered · adult · magic · space-opera · galactic-empire · contemporary · war

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AI Reborn

by Isaac Hooke

4.10 · 36 ratings

space · violent-conflict · adult · cyberpunk · cyborgs · first-contact · military · space-fleet · ai · space-opera · space-travel · soldiers · sci-fi · aliens · exploration · colonization · fiction · apocalyptic · book · invasion

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Mail-Order Brides of Crakair

by Ava Ross

4.19 · 82 ratings

action-adventure · humor · romance · book · sci-fi · adult · fiction · aliens · galactic-empire · audiobook · invasion · colonization · violent-conflict · dystopia · steamy · insta-love · first-contact · paranormal · new-adult · soldiers

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Perimeter Defense

by Michael Atamanov

4.15 · 46 ratings

military · violent-conflict · adult · ancient-china · sci-fi · space-fleet · space-opera · fiction · audiobook · litrpg · space · cyberpunk · virtual-reality · wuxia · ancient-civilization · book · ai · galactic-empire · colonization · historical

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Alien War

by Isaac Hooke

4.02 · 31 ratings

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

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Forsaken Mercenary

by Jonathan Yanez

4.37 · 101 ratings

book · space · action-adventure · fiction · sci-fi · adult · post-apocalyptic · colonization · violent-conflict · genetic-engineering · cyberpunk · space-opera · historical · invasion · steampunk · industrial-era · aliens · first-contact · supernatural · soldiers

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Battle Harem

by Isaac Hooke

4.00 · 28 ratings

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

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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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Xian Warriors

by Regine Abel

4.30 · 92 ratings

adult · military · soldiers · sci-fi · action-adventure · aliens · fiction · genetic-engineering · paranormal · romance · humor · first-contact · female-mc · alpha-mc · contemporary · book · shapeshifters · new-adult · poc-mc · dragons

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Galactogon

by Vasily Mahanenko

4.17 · 24 ratings

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

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Veredian Chronicles

by Regine Abel

4.35 · 64 ratings

fiction · sci-fi · adult · paranormal · romance · book · action-adventure · aliens · humor · new-adult · soldiers · military · genetic-engineering · steamy · colonization · futuristic · invasion · reverse-harem · female-author · first-contact

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The Harvesters

by Luke R. Mitchell

4.12 · 26 ratings

dystopia · audiobook · book · post-apocalyptic · invasion · adult · violent-conflict · sci-fi · aliens · action-adventure · fiction · apocalyptic · genetic-engineering · ai · humor · super-powered · space · galactic-empire · male-mc · military

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Imperium Spacemage

by Timothy Ellis

4.54 · 26 ratings

space-opera · supernatural · aliens · exploration · fiction · super-powered · invasion · book · first-contact · military · cyberpunk · adult · magic · space · epic · space-fleet · violent-conflict · soldiers · galactic-empire · space-travel

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Cadi Warriors

by Stephanie West

4.11 · 45 ratings

alpha-mc · invasion · steamy · book · first-contact · adult · violent-conflict · sci-fi · aliens · fiction · romance · military · new-adult · action-adventure · paranormal · female-mc · futuristic · humor · war · supernatural

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Gateway to the Galaxy

by Jonathan Yanez

4.23 · 36 ratings

fiction · sci-fi · military · adult · violent-conflict · humor · super-powered · soldiers · space-opera · space · aliens · first-contact · invasion · book · supernatural · colonization · galactic-empire · action-adventure · space-fleet · genetic-engineering

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Cutter's Wars

by Steve Perry

3.72 · 18 ratings

book · military · audiobook · adult · death · violent-conflict · sci-fi · fiction · action-adventure · humor · war · space · cyberpunk · graphic-violence · corruption · soldiers · space-opera · kidnapping · space-fleet · medical

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Fractured Space

by J.G. Cressey

4.17 · 18 ratings

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

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The Drift: Nova Force

by Susan Hayes

4.44 · 18 ratings

sci-fi · adult · cyberpunk · military · book · aliens · fiction · action-adventure · romance · soldiers · violent-conflict · suspense · contemporary · war · steamy · second-chances · dystopia · cyborgs

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Star Warrior

by C.F. Harris

3.88 · 16 ratings

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

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Fated Mates of the Varool

by Krista Luna

4.28 · 32 ratings

fiction · aliens · adult · humor · sci-fi · action-adventure · romance · violent-conflict · invasion · fated-mates · space-travel · space-opera · genetic-engineering · paranormal · female-mc · military · soldiers · book · fantasy · comics

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