Primarian Mates: Similar romance series

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

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Starlight's Shadow

by Jessie Mihalik

4.00 · 253 ratings

science fiction · found-family · aliens · futuristic · strong heroine · military · non-human-hero · audiobook · competent heroine · forced proximity · heroine sleuth · independent heroine · length-long · sweet-hero · from hate to love · height-difference · m-f · dangerous heroine · childfree-couple · outlaw-heroine

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Dark World Mates

by Olivia Riley

3.89 · 221 ratings

fighters · science fiction · m-f · audiobook · aliens · futuristic · multicultural · strong heroine · military · non-human-hero · forbidden love · graphic-violence · height-difference · alpha male · competent heroine · monsters · death · creative-anatomy · survival · slow burn

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Stolen by an Alien

by Amanda Milo

3.76 · 470 ratings

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

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Vrisha Warriors

by Olivia Riley

4.00 · 200 ratings

dual-pov · non-human-hero · science fiction · m-f · audiobook · aliens · futuristic · creative-anatomy · explicit-open-door · fighters · from hate to love · competent heroine · third-person-pov · slow burn · caretaking · military · forced proximity · monsters · childfree-couple · length-medium

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Xiveri Mates

by Elizabeth Stephens

3.96 · 401 ratings

science fiction · fated-mates · multicultural · audiobook · alpha male · first-person-pov · strong heroine · dual-pov · male-pov · futuristic · aliens · possessive hero · m-f · abuse · non-human-hero · explicit-open-door · competent heroine · commander · height-difference · sassy heroine

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Aldebarian Alliance

by Dianne Duvall

4.15 · 172 ratings

non-human-hero · dual-pov · vampires · futuristic · aliens · audiobook · m-f · science fiction · sweet heroine · humor · warrior-heroine · torture-mcs · explicit-open-door · military · strong heroine · sweet-hero · survival · urban fantasy · multicultural · tortured hero

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Class 5

by Michelle Diener

3.95 · 250 ratings

audiobook · science fiction · military · aliens · futuristic · m-f · dual-pov · length-medium · non-human-hero · alpha male · multicultural · competent heroine · forced proximity · men in uniform · strong heroine · political-intrigue · abduction · caretaking · career professional · behind-doors

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Brides of the Kindred

by Evangeline Anderson

3.95 · 937 ratings

science fiction · aliens · audiobook · futuristic · non-human-hero · m-f · erotica · fated-mates · alpha male · humor · length-medium · length-long · bdsm · tortured hero · dub-con · curvy heroine · possessive hero · sweet-hero · dual-pov · abuse

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Zandian Masters

by Renee Rose

3.84 · 244 ratings

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

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Darkstar Mercenaries

by Anna Carven

4.11 · 160 ratings

aliens · fated-mates · science fiction · audiobook · non-human-hero · creative-anatomy · length-medium · alpha male · explicit-open-door · m-f · strong heroine · futuristic · cold hero · human-trafficking · possessive hero · military · graphic-violence · virgin hero · abduction · multicultural

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Interstellar Brides

by Grace Goodwin

3.98 · 658 ratings

aliens · science fiction · futuristic · military · audiobook · dual-pov · non-human-hero · first-person-pov · length-short · m-f · male-pov · fighters · alpha male · height-difference · multicultural · fated-mates · possessive hero · explicit-plentiful · spanking · erotica

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Garrison Earth

by V.K. Ludwig

3.88 · 146 ratings

explicit-open-door · dual-pov · aliens · science fiction · non-human-hero · forced proximity · possessive hero · virgin hero · multicultural · strong heroine · fated-mates · futuristic · independent heroine · audiobook · commander · first-person-pov · caretaking · dark · abduction · length-medium

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Interstellar Brides: The Colony

by Grace Goodwin

4.15 · 198 ratings

aliens · multicultural · dual-pov · non-human-hero · military · audiobook · alpha male · science fiction · futuristic · possessive hero · m-f · shapeshifters · length-short · fated-mates · independent heroine · strong heroine · fighters · first-person-pov · tortured hero · war

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Grabbed

by Lolita Lopez

3.92 · 144 ratings

science fiction · bdsm · military · aliens · erotica · futuristic · alpha male · length-short · men in uniform · virgin heroine · m-f · suspense · standalone-first · length-medium · menage · non-human-hero · insta-love · standalone · possessive hero · spanking

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First Ordinance

by Connie Suttle

4.13 · 88 ratings

shapeshifters · audiobook · menage · length-medium · immortal-hero · poly · early-20s-mmc · aliens · reverse harem · magic · demons · vampires · 100-plus-years-mmc · time travel · immortal-heroine · in-his-30s · abuse · futuristic · strong heroine · mental-trauma

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Interstellar Brides: The Virgins

by Grace Goodwin

4.08 · 85 ratings

non-human-hero · military · futuristic · aliens · audiobook · science fiction · bondage · breeding · possessive hero · praise-kink · anal sex · dual-pov · fetish · fated-mates · spanking · alpha male · gifted heroine · shapeshifters · fighters · virgin heroine

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Tsenturion Masters

by Lee Savino

3.84 · 49 ratings

bdsm · non-human-hero · spanking · audiobook · commander · science fiction · explicit-plentiful · creative-anatomy · double-penetration · length-medium · arranged marriage · age difference · cold hero · anal sex · aliens · futuristic · multicultural · m-f · alpha male · erotica

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Taken

by Stacy Jones

4.00 · 65 ratings

poly · science fiction · aliens · reverse harem · strong heroine · military · insta-love · open-door · erotica · alpha male · m-f · futuristic · independent heroine · sweet-hero · multicultural · abduction · cliffhanger · non-human-hero · fighters · possessive hero

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Xian Warriors

by Regine Abel

4.23 · 142 ratings

science fiction · audiobook · m-f · military · non-human-hero · humor · aliens · futuristic · creative-anatomy · multicultural · competent heroine · explicit-open-door · suspense · fated-mates · virgin hero · strong heroine · gifted heroine · war · length-short · length-medium

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Bondmates

by Ann Mayburn

3.89 · 48 ratings

science fiction · menage · erotica · audiobook · aliens · futuristic · m-f · poly · multicultural · paranormal · bisexual · queer · length-medium · m-m-f · psychics · fated-mates · reverse harem · fantasy · alpha male · contemporary

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Verdantia

by Patricia A. Knight

3.77 · 38 ratings

bdsm · science fiction · length-medium · erotica · m-f · futuristic · aliens · contemporary · alpha male · fated-mates · poly · bisexual · fantasy · menage · m-m-f · military · magic · first-in-series · standalone-first · bondage

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Primarian Mates

by Maddie Taylor

4.14 · 38 ratings

science fiction · audiobook · military · futuristic · length-medium · aliens · bdsm · length-long · m-f · erotica · multicultural · suspense · commander · paranormal · first-in-series · alpha male · standalone-first · fantasy · explicit-plentiful

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by Maddie Taylor

Primarian Mates: Similar series

by Tiffany Roberts

by Ruby Dixon

by Jessie Mihalik

by Olivia Riley

by Amanda Milo

by Olivia Riley

by Elizabeth Stephens

by Dianne Duvall

by Michelle Diener

by Evangeline Anderson

by Renee Rose

by Anna Carven

by Grace Goodwin

by V.K. Ludwig

by Grace Goodwin

by Lolita Lopez

by Connie Suttle

by Grace Goodwin

by Lee Savino

by Stacy Jones

by Regine Abel

by Ann Mayburn

by Patricia A. Knight

by Maddie Taylor