Space Marine Hospital: Similar romance series

Galactic Gladiators: House of Rone

by Anna Hackett

4.39 · 100 ratings

action-adventure · aliens · fiction · steamy · romance · adult · cyborgs · audiobook · sci-fi · paranormal · book · invasion · violent-conflict · first-contact · space · supernatural · military · warriors · alpha-mc · female-mc

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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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The Phoenix Project Duet

by Candice M. Wright

4.20 · 57 ratings

genetic-engineering · contemporary · paranormal · book · reverse-harem · romance · adult · polyamory · fiction · fantasy · medical · military · new-adult · action-adventure · crime · friends-to-lovers · dystopia · enemies-to-lovers · supernatural · urban-fantasy

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Cyborg Sizzle

by Cynthia Sax

4.09 · 173 ratings

cyborgs · futuristic · aliens · fiction · sci-fi · adult · romance · book · paranormal · genetic-engineering · action-adventure · steamy · military · space · alpha-mc · fated-mates · dystopia · multi-pov · warriors · dark

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Warriors of the Lathar

by Mina Carter

4.26 · 317 ratings

adult · sci-fi · aliens · fiction · book · romance · action-adventure · paranormal · steamy · military · alpha-mc · futuristic · genetic-engineering · warriors · violent-conflict · invasion · suspense · first-contact · galactic-empire · space-fleet

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Zodiac Cyborgs

by Mina Carter

3.97 · 48 ratings

fiction · adult · sci-fi · romance · book · cyborgs · paranormal · action-adventure · aliens · futuristic · military · steamy · alpha-mc · space · insta-love · space-opera · genetic-engineering · female-mc · psychics · polyamory

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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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Interstellar Brides: The Colony

by Grace Goodwin

4.26 · 108 ratings

fiction · paranormal · cyborgs · romance · book · steamy · sci-fi · adult · shapeshifters · vampires · aliens · action-adventure · audiobook · genetic-engineering · insta-love · military · futuristic · violent-conflict · war · contemporary

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The Blue Solace

by C.W. Gray

4.25 · 66 ratings

sci-fi · mlm · book · romance · paranormal · aliens · action-adventure · fiction · lgbtq · futuristic · adult · shapeshifters · omegaverse · military · children · audiobook · humor · family · abuse · steamy

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Outer Limits Quadrant

by Alexis B. Osborne

4.02 · 27 ratings

paranormal · romance · steamy · book · military · adult · sci-fi · action-adventure · aliens · fiction · monsters · space · genetic-engineering · galactic-empire · invasion · first-contact · violent-conflict · soldiers · dark · space-travel

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Fire Planet Warriors

by Calista Skye

4.03 · 36 ratings

aliens · exploration · fiction · paranormal · invasion · romance · book · sci-fi · space-travel · first-contact · violent-conflict · adult · poc-mc · action-adventure · steamy · soldiers · military · humor · survival · warriors

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Red Planet Dragons of Tajss

by Miranda Martin

4.22 · 280 ratings

fiction · adult · book · romance · paranormal · aliens · sci-fi · first-contact · dragons · action-adventure · violent-conflict · invasion · humor · steamy · genetic-engineering · female-mc · galactic-empire · new-adult · fantasy · colonization

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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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Mating Wars

by Aya Morningstar

3.90 · 41 ratings

genetic-engineering · adult · paranormal · aliens · fiction · book · romance · shapeshifters · forbidden-love · first-contact · violent-conflict · sci-fi · galactic-empire · action-adventure · invasion · dystopia · humor · steamy · fantasy · futuristic

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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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Cyborgs: Mankind Redefined

by Donna McDonald

4.13 · 30 ratings

genetic-engineering · futuristic · post-apocalyptic · romance · book · female-mc · urban-fantasy · action-adventure · fiction · humor · sci-fi · military · adult · cyborgs · paranormal · suspense · violent-conflict · war · dystopia · steamy

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Rebel Cyborgs

by Cynthia Sax

4.28 · 34 ratings

aliens · action-adventure · fiction · war · military · adult · violent-conflict · sci-fi · romance · book · steamy · cyborgs · space · fated-mates · genetic-engineering · paranormal · suspense · dark · soldiers · female-mc

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Galactic Pirate Brides

by Tamsin Ley

4.16 · 27 ratings

sci-fi · adult · aliens · fiction · action-adventure · paranormal · first-contact · futuristic · female-mc · outlaws · genetic-engineering · book · romance · violent-conflict · suspense · alpha-mc · invasion · military · galactic-empire · steamy

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Cyborg Space Exploration

by Cynthia Sax

4.12 · 41 ratings

cyborgs · aliens · fiction · sci-fi · adult · book · futuristic · romance · paranormal · genetic-engineering · exploration · space-travel · multi-pov · fated-mates · action-adventure · military · steamy · space · kind-mc · suspense

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Alpha Alien

by Flora Dare

3.37 · 19 ratings

fiction · romance · steamy · sci-fi · adult · aliens · paranormal · contemporary · inter-galactic · book · space · humor · galactic-empire · exploration · genetic-engineering · invasion · colonization · soldiers · space-travel · first-contact

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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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Revant Warriors

by Celeste Raye

3.91 · 11 ratings

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

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New Carnegie Androids

by Roxie McClaine

4.31 · 13 ratings

adult · cyberpunk · genetic-engineering · fiction · military · sci-fi · romance · paranormal · super-powered · anthologies · alternate-history · vigilante · action-adventure · futuristic · justice · industrial-era · crime · steampunk · violent-conflict · demons

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