Cryo Crisis
by Deiri Di
4.09 · 22 ratings
sci-fi · adult · aliens · fiction · military · romance · steamy · book · violent-conflict · apocalyptic · action-adventure · humor · time-travel · first-contact · space-fleet · space · colonization · box-set · medical · galactic-empire
Cryo Crisis: Similar series
Cosmos' Gateway
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Imperial
by M.K. Eidem
4.32 · 63 ratings
adult · space-opera · sci-fi · aliens · fiction · alpha-mc · audiobook · paranormal · book · other-world · romance · violent-conflict · military · action-adventure · war · futuristic · space · steamy · space-travel · humor
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Hell Squad
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dystopia · invasion · romance · military · adult · violent-conflict · sci-fi · female-mc · fiction · action-adventure · aliens · futuristic · post-apocalyptic · alpha-mc · book · steamy · war · apocalyptic · urban-fantasy · audiobook
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Cyborgs: More Than Machines
by Eve Langlais
4.00 · 118 ratings
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Fated Mates of the Kalixian Warriors
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romance · book · paranormal · aliens · fiction · fated-mates · adult · sci-fi · space · female-mc · humor · invasion · audiobook · action-adventure · first-contact · violent-conflict · steamy · alpha-mc · kind-mc · kidnapping
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Claimings
by Lyn Gala
4.17 · 63 ratings
aliens · fiction · age-gap · lgbtq · adult · sci-fi · mlm · romance · steamy · book · audiobook · paranormal · action-adventure · slow-burn · military · violent-conflict · space · friends-to-lovers · futuristic · female-author
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Mail-Order Brides of Crakair
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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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Sci-Regency
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3.90 · 88 ratings
futuristic · lgbtq · industrial-era · fiction · sci-fi · historical · adult · romance · book · mlm · war · action-adventure · military · violent-conflict · regency · aliens · steamy · royalty · paranormal · age-gap
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Accidental Alien Brides
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4.22 · 64 ratings
romance · sci-fi · adult · aliens · fiction · action-adventure · paranormal · steamy · book · first-contact · military · fated-mates · humor · arranged-marriage · invasion · space-fleet · violent-conflict · forced-proximity · dark · monsters
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Turbulence
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3.92 · 29 ratings
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The Blue Solace
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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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Fire Planet Warriors
by Calista Skye
4.03 · 36 ratings
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Warriors of Kaizon
by Luna Hunter
3.79 · 52 ratings
military · adult · sci-fi · action-adventure · humor · aliens · fiction · futuristic · paranormal · book · shapeshifters · dystopia · romance · post-apocalyptic · steamy · alpha-mc · insta-love · apocalyptic · demons · female-mc
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The Valespian Pact
by Lexi Ander
4.09 · 33 ratings
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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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Warlords Of Atera
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3.85 · 20 ratings
book · romance · adult · sci-fi · aliens · fiction · forced-proximity · audiobook · steamy · invasion · violent-conflict · space-fleet · military · first-contact · space-travel · new-adult · action-adventure · humor · exploration · fated-mates
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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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The Ladyships
by Bex McLynn
4.25 · 24 ratings
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The Sky Clan of the Taori
by Tana Stone
4.30 · 23 ratings
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Anguis Defenders
by Stephanie West
4.06 · 17 ratings
aliens · fiction · new-adult · sci-fi · military · first-contact · alpha-mc · violent-conflict · adult · invasion · book · action-adventure · dark · paranormal · romance · futuristic · steamy · humor · biker · 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
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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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Cryo Crisis
by Deiri Di
4.09 · 22 ratings
sci-fi · adult · aliens · fiction · military · romance · steamy · book · violent-conflict · apocalyptic · action-adventure · humor · time-travel · first-contact · space-fleet · space · colonization · box-set · medical · galactic-empire
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