Ay'Kea'Terran Mates
by Harpie Alexander
3.50 · 2 ratings
book · paranormal · romance · sci-fi · adult · action-adventure · aliens · fiction · genetic-engineering
Ay'Kea'Terran Mates: Similar series
Galactic Kings
by Anna Hackett
4.35 · 62 ratings
aliens · fiction · action-adventure · sci-fi · adult · book · paranormal · genetic-engineering · first-contact · romance · galactic-empire · female-mc · space-opera · shapeshifters · steamy · enemies-to-lovers · alpha-mc · animals · monsters · fated-mates
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Interstellar Brides Program
by Grace Goodwin
4.07 · 330 ratings
fiction · adult · romance · aliens · sci-fi · paranormal · action-adventure · military · steamy · book · other-world · audiobook · genetic-engineering · shapeshifters · insta-love · vampires · futuristic · polyamory · contemporary · alpha-mc
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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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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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Cyborgs on Mars
by Honey Phillips
4.30 · 102 ratings
sci-fi · adult · fiction · romance · paranormal · cyborgs · genetic-engineering · steamy · book · colonization · futuristic · aliens · action-adventure · military · alpha-mc · historical · other-world · industrial-era · western · female-mc
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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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Starfighter Training Academy
by Grace Goodwin
4.22 · 41 ratings
fiction · action-adventure · sci-fi · military · adult · romance · book · paranormal · audiobook · genetic-engineering · war · aliens · first-contact · space-fleet · violent-conflict · invasion · steamy · colonization · space · suspense
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Lost Planet
by K. Webster
4.00 · 82 ratings
fiction · aliens · adult · sci-fi · romance · book · paranormal · multi-pov · genetic-engineering · action-adventure · steamy · forced-proximity · alpha-mc · cyberpunk · enemies-to-lovers · fated-mates · dark · insta-love · kidnapping · contemporary
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Warriors Of Sangrin
by Nancey Cummings
4.14 · 91 ratings
adult · sci-fi · action-adventure · aliens · fiction · paranormal · romance · military · first-contact · book · violent-conflict · invasion · fated-mates · space-fleet · soldiers · futuristic · audiobook · genetic-engineering · alpha-mc · super-powered
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Space Lords
by Michelle M. Pillow
4.34 · 42 ratings
paranormal · aliens · action-adventure · fiction · adult · romance · book · urban-fantasy · audiobook · genetic-engineering · humor · sci-fi · space-travel · space-opera · dragons · steamy · exploration · first-contact · literary-fiction · vampires
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Star Breed
by Elin Wyn
4.10 · 42 ratings
aliens · fiction · action-adventure · romance · book · adult · genetic-engineering · paranormal · sci-fi · futuristic · female-mc · shapeshifters · alpha-mc · insta-love · space-opera · colonization · space-travel · mystery · steamy · first-contact
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Alien Castaways
by Cara Bristol
4.24 · 38 ratings
sci-fi · adult · action-adventure · aliens · fiction · paranormal · contemporary · genetic-engineering · romance · book · fated-mates · survival · secrets · first-contact · crime · domestic-drama · suspense · betrayal · steamy · futuristic
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Mechanical Advantage
by Viola Grace
4.26 · 34 ratings
futuristic · romance · book · supernatural · aliens · fiction · action-adventure · paranormal · sci-fi · space-opera · space-travel · military · adult · cyborgs · genetic-engineering · apocalyptic · alpha-mc · captivity · violent-conflict · war
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Venora Mates
by Octavia Kore
3.95 · 21 ratings
fiction · adult · book · paranormal · action-adventure · humor · aliens · monsters · lgbtq · violent-conflict · polyamory · horror · dark · sci-fi · colonization · supernatural · reverse-harem · invasion · romance · genetic-engineering
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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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Fated Mates of the Titan Empire
by Tammy Walsh
4.15 · 27 ratings
first-contact · adult · genetic-engineering · violent-conflict · paranormal · galactic-empire · sci-fi · space-travel · space-opera · colonization · aliens · fiction · humor · invasion · romance · book · military · action-adventure · steamy · monsters
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Cosmic Mates
by Cara Bristol
4.41 · 16 ratings
romance · book · fiction · aliens · action-adventure · sci-fi · marriage-of-convenience · first-contact · adult · forced-proximity · small-town · genetic-engineering · steamy · colonization · paranormal · contemporary · cyborgs · fish-out-of-water · slow-burn · futuristic
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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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Dazon Agenda
by Juno Wells
3.83 · 23 ratings
fiction · sci-fi · adult · romance · book · aliens · steamy · poc-mc · paranormal · genetic-engineering · military · first-contact · violent-conflict · invasion · action-adventure · contemporary · space-fleet · dark · new-adult · mystery
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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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Space Marine Hospital
by Harlyn Moxie
4.15 · 13 ratings
adult · military · sci-fi · fiction · book · romance · paranormal · humor · action-adventure · aliens · violent-conflict · genetic-engineering · cyborgs · medical · steamy · insta-love · soldiers · fantasy · female-mc · forbidden-love
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Blue Planet Warriors
by Maia Starr
3.93 · 14 ratings
aliens · fiction · adult · sci-fi · exploration · action-adventure · futuristic · space-fleet · violent-conflict · first-contact · military · space-travel · soldiers · colonization · book · invasion · romance · genetic-engineering · galactic-empire · paranormal
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Genmate Dilemma
by Cara Bristol
4.50 · 6 ratings
life-death · space-travel · sci-fi · adult · violent-conflict · first-contact · secrets · fated-mates · aliens · fiction · action-adventure · psychics · enemies-to-lovers · paranormal · suspense · genetic-engineering · contemporary · shapeshifters · book · steamy
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