Prison Planet: Similar romance series

Horde Kings of Dakkar

by Zoey Draven

4.09 · 1319 ratings

explicit-open-door · disabilities and marks · angst · first-person-pov · possessive hero · m-f · pregnancy · height-difference · non-human-hero · royalty · commander · competent heroine · aliens · science fiction · fated-mates · death · futuristic · betrayal · alpha male · forced proximity

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Penryn & the End of Days

by Susan Ee

4.19 · 519 ratings

paranormal · forbidden love · mental illness · dangerous heroine · non-human-hero · competent heroine · suspense · sassy heroine · young adult · warrior-heroine · disabilities and marks · fighters · cold hero · war · first-person-pov · tortured heroine · m-f · mental-trauma · survival · possessive hero

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The Others

by Anne Bishop

4.26 · 720 ratings

magic · mystery · fantasy · urban fantasy · racism · vampires · dystopian · shapeshifters · werewolves · suspense · paranormal · male-pov · alpha male · humor · abuse · futuristic · third-person-pov · m-f · dark · dual-pov

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Titan

by Jennifer L. Armentrout

4.27 · 264 ratings

paranormal · contemporary · curvy heroine · non-human-hero · urban fantasy · non-human-heroine · young adult · sassy heroine · fighters · length-medium · explicit-open-door · bad boys · humor · gifted heroine · fantasy · new adult · tall-heroine · alpha male · m-f · demons

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Prime Mating Agency

by Regine Abel

3.98 · 748 ratings

multicultural · aliens · science fiction · futuristic · non-human-hero · m-f · humor · marriage of convenience · explicit-open-door · fated-mates · competent heroine · monsters · dual-pov · creative-anatomy · arranged marriage · strong heroine · sweet-hero · pregnancy · alpha male · length-medium

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Savage Lands

by Stacey Marie Brown

4.10 · 422 ratings

alpha male · death · age difference · hungary · fantasy · m-f · first-person-pov · war · height-difference · paranormal · fae · magic · europe · futuristic · fated-mates · gifted heroine · famous heroine · graphic-violence · dystopian · multicultural

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The League

by Sherrilyn Kenyon

4.29 · 652 ratings

urban fantasy · science fiction · futuristic · tortured hero · aliens · m-f · military · suspense · explicit-open-door · contemporary · alpha male · royalty · third-person-pov · forced proximity · competent heroine · dual-pov · strong heroine · independent heroine · past-abuse · disabilities and marks

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Dark World Mates

by Olivia Riley

3.87 · 171 ratings

science fiction · m-f · military · strong heroine · aliens · non-human-hero · survival · possessive hero · graphic-violence · monsters · multicultural · death · alpha male · futuristic · length-medium · suspense · height-difference · misogyny · human-trafficking · forbidden love

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Naga Brides

by Naomi Lucas

3.81 · 252 ratings

monsters · aliens · explicit-open-door · science fiction · non-human-hero · dual-pov · m-f · possessive hero · creative-anatomy · alpha male · death · futuristic · fantasy · length-medium · insta-love · breeding · slow burn · graphic-violence · multicultural · abduction

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Ghost Alpha Unit

by Lenore Rosewood

4.00 · 161 ratings

from hate to love · omegaverse · bisexual · futuristic · independent heroine · alpha male · dystopian · hurt-comfort · explicit-open-door · queer · tortured heroine · m-f · poly · past-abuse · dark · dual-pov · human-trafficking · length-medium · abuse · m-m-f

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Vrisha Warriors

by Olivia Riley

4.03 · 151 ratings

non-human-hero · futuristic · science fiction · aliens · m-f · military · from hate to love · caretaking · explicit-open-door · fighters · length-medium · dual-pov · monsters · forced proximity · competent heroine · cold hero · abuse · alpha male · torture-mcs · forbidden love

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Fated Mates of the Sea Sand Warlords

by Ursa Dax

4.01 · 566 ratings

science fiction · aliens · explicit-open-door · fated-mates · non-human-hero · creative-anatomy · dual-pov · alpha male · humor · first-person-pov · length-short · possessive hero · height-difference · competent heroine · futuristic · virgin hero · slow burn · forced proximity · multicultural · insta-love

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Mercenary Librarians

by Kit Rocha

3.91 · 100 ratings

found-family · usa · gifted heroine · futuristic · mature couple · science fiction · length-medium · north-america · tortured hero · grumpy sunshine · dystopian · third-person-pov · dual-pov · survival · past-abuse · m-f · georgia · military · fighters · suspense

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Accidental Alien Brides

by January Bell

4.08 · 275 ratings

science fiction · military · non-human-hero · humor · aliens · dual-pov · explicit-open-door · possessive hero · first-person-pov · arranged marriage · length-short · futuristic · slow burn · forced proximity · strong heroine · m-f · fighters · caretaking · height-difference · commander

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Darkstar Mercenaries

by Anna Carven

4.18 · 143 ratings

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

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Umbra Hunters

by B.M. Clemton

4.30 · 90 ratings

possessive hero · poly · dual-pov · small town · sunny hero · disabilities and marks · shapeshifters · tortured heroine · first-person-pov · canada · cold hero · height-difference · contemporary · royalty · paranormal · magic · demons · found-family · age difference · fantasy

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Prison Planet

by Emmy Chandler

3.85 · 156 ratings

m-f · science fiction · futuristic · fighters · explicit-open-door · alpha male · dark · length-medium · possessive hero · virgin heroine · disabilities and marks · strong heroine · forced proximity · dystopian · sweet-hero · abduction · class difference · slavery · erotica · bad boys

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Captured by Aliens

by A.G. Wilde

3.68 · 102 ratings

explicit-open-door · aliens · science fiction · fighters · non-human-hero · abduction · survival · m-f · cold hero · independent heroine · humor · length-short · competent heroine · childfree-couple · torture-scs · slow burn · strong heroine · tortured hero · length-medium · hurt-comfort

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Rebel Force

by Lee Savino

4.28 · 82 ratings

alpha male · futuristic · science fiction · length-medium · aliens · forced proximity · m-f · shapeshifters · explicit-open-door · insta-love · past-abuse · possessive hero · war · fighters · dragon shifter · multicultural · abduction · dual-pov · tortured heroine · height-difference

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Worldship Brides

by Sue Lyndon

3.78 · 78 ratings

anal sex · virgin heroine · m-f · explicit-plentiful · non-human-hero · spanking · aliens · science fiction · alpha male · creative-anatomy · first-person-pov · dual-pov · possessive hero · breeding · paranormal · height-difference · fated-mates · futuristic · double-penetration · body-betrayal

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The Cardinal Winds

by Kathryn Ann Kingsley

3.92 · 62 ratings

steampunk · fantasy · science fiction · paranormal · strong heroine · forced proximity · age difference · magic · futuristic · from hate to love · explicit-open-door · dystopian · alpha male · length-medium · bad boys · dual-pov · dark · war · vengeance · dub-con

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Fated Mates of the Sarkarnii

by Hattie Jacks

4.06 · 108 ratings

explicit-open-door · alpha male · aliens · science fiction · fated-mates · possessive hero · dragon shifter · length-medium · breeding · m-f · non-human-hero · futuristic · independent heroine · tortured hero · abduction · dual-pov · height-difference · suspense · paranormal · bad boys

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Elite Rogue Alien Warriors

by Hattie Jacks

4.28 · 58 ratings

m-f · multicultural · aliens · length-medium · science fiction · non-human-hero · explicit-open-door · possessive hero · creative-anatomy · fated-mates · alpha male · height-difference · tortured heroine · caretaking · fighters · anal sex · breeding · dystopian · sweet heroine · virgin hero

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The Morcai Battalion

by Susan Kyle

3.94 · 31 ratings

futuristic · science fiction · military · m-f · cold hero · independent heroine · war · fantasy · length-medium · fighters · alpha male · possessive hero · forced proximity · competent heroine · slow burn · warrior-heroine · contemporary · non-human-hero · height-difference · strong heroine

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by Emmy Chandler

Prison Planet: Similar series

by Zoey Draven

by Susan Ee

by Anne Bishop

by Jennifer L. Armentrout

by Regine Abel

by Stacey Marie Brown

by Sherrilyn Kenyon

by Olivia Riley

by Naomi Lucas

by Lenore Rosewood

by Olivia Riley

by Ursa Dax

by Kit Rocha

by January Bell

by Anna Carven

by B.M. Clemton

by Emmy Chandler

by A.G. Wilde

by Lee Savino

by Sue Lyndon

by Kathryn Ann Kingsley

by Hattie Jacks

by Hattie Jacks

by Susan Kyle