Unearthly World: Similar romance series

Ice Planet Barbarians

by Ruby Dixon

3.82 · 7115 ratings

aliens · science fiction · fated-mates · m-f · creative-anatomy · non-human-hero · explicit-open-door · first-person-pov · futuristic · dual-pov · pregnancy · humor · erotica · sweet-hero · breeding · multicultural · alpha male · insta-love · height-difference · audiobook

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The Spider's Mate

by Tiffany Roberts

4.08 · 497 ratings

bondage · explicit-open-door · possessive hero · survival · strong heroine · tortured hero · aliens · monsters · audiobook · science fiction · height-difference · caretaking · tortured heroine · fighters · graphic-violence · non-human-hero · multicultural · dual-pov · sweet-hero · third-person-pov

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Icehome

by Ruby Dixon

3.95 · 2137 ratings

science fiction · aliens · m-f · non-human-hero · height-difference · creative-anatomy · first-person-pov · pregnancy · breeding · possessive hero · explicit-open-door · futuristic · fated-mates · dual-pov · alpha male · multicultural · fighters · virgin hero · survival · caretaking

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Fireblood Dragons

by Ruby Dixon

3.79 · 1174 ratings

futuristic · dystopian · explicit-open-door · audiobook · alpha male · dragon shifter · science fiction · shapeshifters · aliens · urban fantasy · m-f · non-human-hero · texas · possessive hero · usa · fated-mates · north-america · erotica · length-medium · dual-pov

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Risdaverse

by Ruby Dixon

3.91 · 2236 ratings

dual-pov · science fiction · aliens · first-person-pov · m-f · non-human-hero · explicit-open-door · futuristic · height-difference · sweet-hero · creative-anatomy · audiobook · multicultural · possessive hero · past-abuse · humor · small town · length-novella · working class heroine · independent heroine

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Prime Mating Agency

by Regine Abel

3.95 · 1026 ratings

explicit-open-door · multicultural · futuristic · aliens · audiobook · m-f · science fiction · non-human-hero · competent heroine · dual-pov · fated-mates · humor · standalone · creative-anatomy · arranged marriage · standalone-first · independent heroine · marriage of convenience · sweet-hero · monsters

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Warriors of Luxiria

by Zoey Draven

3.73 · 552 ratings

height-difference · science fiction · m-f · audiobook · alpha male · fated-mates · aliens · third-person-pov · dual-pov · possessive hero · explicit-open-door · non-human-hero · commander · futuristic · forced proximity · abduction · contemporary · standalone-first · creative-anatomy · insta-love

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Monsters and Beauties

by Jenika Snow

3.43 · 315 ratings

fantasy · paranormal · monsters · breeding · first-person-pov · non-human-hero · creative-anatomy · dual-pov · forced proximity · age difference · spanking · fated-mates · explicit-plentiful · height-difference · alpha male · m-f · audiobook · pregnancy · possessive hero · praise-kink

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Zorn Warriors

by Laurann Dohner

3.74 · 364 ratings

aliens · science fiction · m-f · futuristic · alpha male · erotica · audiobook · non-human-hero · contemporary · insta-love · abduction · dub-con · other-man-woman · explicit-open-door · misogyny · length-short · curvy heroine · rape-non-mc · royalty · new adult

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Tornians

by M.K. Eidem

4.07 · 440 ratings

explicit-open-door · science fiction · alpha male · aliens · audiobook · erotica · futuristic · possessive hero · insta-love · non-human-hero · royalty · m-f · strong heroine · pregnancy · military · contemporary · disabilities and marks · sweet heroine · length-novella · length-medium

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Stolen by an Alien

by Amanda Milo

3.76 · 470 ratings

aliens · humor · futuristic · m-f · science fiction · height-difference · explicit-open-door · possessive hero · alpha male · audiobook · non-human-hero · erotica · dual-pov · sweet-hero · multicultural · strong heroine · abduction · sassy heroine · caretaking · insta-love

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Vandalar Concubines

by V.K. Ludwig

3.78 · 259 ratings

aliens · humor · science fiction · explicit-open-door · dual-pov · independent heroine · futuristic · length-short · competent heroine · m-f · boss & employee · sassy heroine · possessive hero · forced proximity · erotica · audiobook · non-human-hero · himbo · career professional · first-person-pov

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The Pet Project

by Amanda Milo

3.81 · 114 ratings

science fiction · audiobook · m-f · alpha male · forced proximity · aliens · futuristic · standalone-first · slavery · possessive hero · dark · standalone · explicit-open-door · abuse · rape-non-mc · abuse-non-mc · erotica · humor · sweet heroine · disabilities and marks

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The Vorge Crew

by Laurann Dohner

3.92 · 211 ratings

non-human-hero · aliens · science fiction · explicit-open-door · slavery · futuristic · alpha male · insta-love · m-f · erotica · found-family · audiobook · forced proximity · strong heroine · length-novella · multicultural · shy heroine · fighters · standalone-first · independent heroine

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The Kraken

by Tiffany Roberts

3.89 · 243 ratings

science fiction · m-f · erotica · audiobook · aliens · futuristic · explicit-open-door · creative-anatomy · possessive hero · forced proximity · small town · dual-pov · third-person-pov · strong heroine · non-human-hero · insta-love · forbidden love · alpha male · competent heroine · monsters

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Alien Warrior

by Penelope Fletcher

3.85 · 134 ratings

audiobook · science fiction · futuristic · aliens · third-person-pov · dual-pov · alpha male · m-f · explicit-plentiful · reverse harem · abduction · menage · poly · erotica · royalty · m-m-f · standalone-first · length-long · dub-con · sweet-hero

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Zandian Masters

by Renee Rose

3.84 · 244 ratings

bdsm · science fiction · audiobook · futuristic · non-human-hero · m-f · spanking · aliens · height-difference · explicit-plentiful · alpha male · forced proximity · slavery · third-person-pov · multicultural · possessive hero · war · past-abuse · dual-pov · poor heroine

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Hearts of Stone

by Miranda Bridges

4.00 · 133 ratings

science fiction · aliens · alpha male · audiobook · fated-mates · erotica · futuristic · length-short · possessive hero · pregnancy · explicit-open-door · strong heroine · contemporary · tortured hero · virgin heroine · breeding · new adult · monsters · explicit-plentiful · abduction

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Cosmos' Gateway

by S.E. Smith

4.10 · 180 ratings

futuristic · audiobook · science fiction · aliens · open-door · virgin heroine · m-f · alpha male · length-medium · non-human-hero · pregnancy · possessive hero · length-short · erotica · sweet-hero · strong heroine · military · bdsm · explicit-open-door · insta-love

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Alien Mate

by Eve Langlais

3.57 · 75 ratings

science fiction · audiobook · m-f · futuristic · humor · aliens · non-human-hero · abduction · contemporary · erotica · length-novella · curvy heroine · standalone-first · alpha male · possessive hero · length-short · independent heroine · forced proximity · misogyny · forced-pregnancy

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Dragon Lords of Valdier

by S.E. Smith

4.05 · 370 ratings

science fiction · aliens · futuristic · non-human-hero · audiobook · shapeshifters · standalone · ic-standalone · standalone-first · explicit-open-door · dragon shifter · fated-mates · m-f · alpha male · length-novella · strong heroine · length-medium · independent heroine · possessive hero · erotica

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Unearthly World

by C.L. Scholey

3.85 · 133 ratings

science fiction · aliens · erotica · futuristic · length-novella · pregnancy · alpha male · m-f · audiobook · possessive hero · strong heroine · non-human-hero · abuse · fantasy · breeding · length-short · shapeshifters · monsters · first-in-series · standalone-first

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Hordesmen

by Milana Jacks

3.99 · 101 ratings

aliens · omegaverse · science fiction · explicit-plentiful · cold hero · audiobook · m-f · dystopian · futuristic · length-short · erotica · length-novella · alpha male · curvy heroine · suspense · non-human-hero · arranged marriage · himbo · explicit-open-door · first-in-series

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Angel 6.0

by Travis Luedke

3.69 · 16 ratings

futuristic · science fiction · audiobook · m-f · aliens · erotica · length-novella · first-in-series · length-short · anal sex · menage · military · standalone-first · alpha male

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by C.L. Scholey

Unearthly World: Similar series

by Ruby Dixon

by Tiffany Roberts

by Ruby Dixon

by Ruby Dixon

by Ruby Dixon

by Regine Abel

by Zoey Draven

by Jenika Snow

by Laurann Dohner

by M.K. Eidem

by Amanda Milo

by V.K. Ludwig

by Amanda Milo

by Laurann Dohner

by Tiffany Roberts

by Penelope Fletcher

by Renee Rose

by Miranda Bridges

by S.E. Smith

by Eve Langlais

by S.E. Smith

by C.L. Scholey

by Milana Jacks

by Travis Luedke