The Alliance: Similar romance series

Horde Kings of Dakkar

by Zoey Draven

4.08 · 1745 ratings

class difference · disabilities and marks · creative-anatomy · angst · multicultural · possessive hero · non-human-hero · explicit-open-door · first-person-pov · height-difference · royalty · science fiction · commander · audiobook · alpha male · m-f · betrayal · futuristic · fated-mates · forced proximity

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Cruel Shifterverse

by Jasmine Mas

3.98 · 1640 ratings

disabilities and marks · high fantasy · slow burn · strong heroine · grumpy sunshine · dual-pov · survival · virgin heroine · war · cold hero · anal sex · mental-trauma · past-child-neglect · graphic-violence · past-abuse · first-person-pov · tortured heroine · new adult · height-difference · m-m

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Penryn & the End of Days

by Susan Ee

4.18 · 622 ratings

independent heroine · urban fantasy · survival · angels · strong heroine · slow burn · secret-relationship · dystopian · angst · vengeance · tortured hero · disabilities and marks · first-person-pov · tortured heroine · warrior-heroine · non-human-hero · graphic-violence · mental-trauma · fighters · cold hero

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Hold

by Claire Kent

3.71 · 560 ratings

audiobook · m-f · science fiction · standalone-first · futuristic · third-person-pov · ic-standalone · standalone · alpha male · rape-non-mc · sweet-hero · dystopian · insta-love · explicit-open-door · caretaking · cold hero · political-intrigue · competent heroine · erotica · new adult

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Corsairs

by Ruby Dixon

3.87 · 535 ratings

erotica · m-f · science fiction · standalone-first · pirates · aliens · forced proximity · futuristic · dual-pov · slow burn · creative-anatomy · military · first-person-pov · explicit-open-door · standalone · non-human-hero · possessive hero · contemporary · found-family · abuse

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Fireblood Dragons

by Ruby Dixon

3.79 · 1174 ratings

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

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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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Vandalar Concubines

by V.K. Ludwig

3.78 · 259 ratings

aliens · humor · science fiction · futuristic · independent heroine · length-short · competent heroine · m-f · explicit-open-door · dual-pov · forced proximity · boss & employee · sassy heroine · erotica · audiobook · possessive hero · monsters · slavery · standalone-first · alpha male

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Naga Brides

by Naomi Lucas

3.74 · 338 ratings

m-f · science fiction · aliens · monsters · explicit-open-door · audiobook · futuristic · dual-pov · non-human-hero · length-medium · creative-anatomy · abduction · possessive hero · alpha male · competent heroine · death · fantasy · male-pov · survival · first-person-pov

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Imperia

by Gena Showalter

3.86 · 122 ratings

aliens · magic · length-medium · contemporary · alpha male · male-pov · futuristic · independent heroine · usa · rape-non-mc · science fiction · height-difference · audiobook · erotica · m-f · possessive hero · virgin heroine · body-betrayal · insta-love · fighters

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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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Accidental Alien Brides

by January Bell

4.00 · 340 ratings

science fiction · humor · aliens · standalone-first · audiobook · military · non-human-hero · standalone · ic-standalone · explicit-open-door · dual-pov · forced proximity · length-short · futuristic · arranged marriage · possessive hero · first-person-pov · monsters · strong heroine · slow burn

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The Alliance

by S.E. Smith

3.97 · 209 ratings

futuristic · aliens · audiobook · science fiction · length-short · dystopian · non-human-hero · virgin heroine · m-f · alpha male · open-door · explicit-open-door · military · possessive hero · independent heroine · urban fantasy · erotica · fighters · pregnancy · abduction

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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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Cosmos' Gateway

by S.E. Smith

4.10 · 180 ratings

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

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Cyborgs: More Than Machines

by Eve Langlais

3.91 · 165 ratings

men in uniform · mental-trauma · military · science fiction · audiobook · futuristic · length-short · aliens · humor · tortured hero · dual-pov · non-human-hero · insta-love · tortured heroine · m-f · misogyny · found-family · past-abuse · working class heroine · alpha male

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Bubble Babes

by Petra Palerno

3.82 · 91 ratings

non-human-hero · possessive hero · dual-pov · strong heroine · aliens · futuristic · fated-mates · erotica · m-f · audiobook · science fiction · first-person-pov · caretaking · bondage · explicit-open-door · cold hero · abduction · creative-anatomy · curvy heroine · humor

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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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Interstellar Brides Program: The Beasts

by Grace Goodwin

3.90 · 191 ratings

audiobook · science fiction · aliens · insta-love · m-f · shapeshifters · futuristic · military · explicit-open-door · non-human-hero · alpha male · length-short · dystopian · height-difference · usa · dual-pov · vampires · north-america · florida · first-person-pov

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Interstellar Brides Program: Rogues

by Grace Goodwin

4.25 · 63 ratings

fighters · non-human-hero · military · first-person-pov · dual-pov · vampires · male-pov · futuristic · fated-mates · aliens · audiobook · m-f · alpha male · shapeshifters · height-difference · science fiction · explicit-open-door · graphic-violence · possessive hero · war

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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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The Fallen World

by C.R. Jane

3.74 · 38 ratings

aliens · futuristic · reverse harem · possessive hero · non-human-hero · science fiction · new adult · poly · forced proximity · length-short · first-person-pov · nerdy-hero · usa · explicit-open-door · dystopian · abduction · contemporary · alpha male · dub-con · breeding

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Love and War

by R.A. Steffan

3.81 · 32 ratings

mental-trauma · creative-anatomy · racism · third-person-pov · dual-pov · futuristic · aliens · science fiction · audiobook · m-f · non-human-hero · angst · strong heroine · length-short · death · suspense · cold hero · fighters · open-door · past-abuse

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Windwalkers

by Lisa Renee Jones

4.32 · 22 ratings

paranormal · suspense · fantasy · science fiction · m-f · aliens · futuristic · dystopian · secret-relationship · tortured hero · length-novella · dual-pov · survival · men in uniform · strong heroine · grumpy sunshine · cheerful heroine · possessive hero · military · career professional

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by S.E. Smith

The Alliance: Similar series

by Zoey Draven

by Jasmine Mas

by Susan Ee

by Claire Kent

by Ruby Dixon

by Ruby Dixon

by Olivia Riley

by V.K. Ludwig

by Naomi Lucas

by Gena Showalter

by Olivia Riley

by January Bell

by S.E. Smith

by Grace Goodwin

by S.E. Smith

by Eve Langlais

by Petra Palerno

by Grace Goodwin

by Grace Goodwin

by Grace Goodwin

by Grace Goodwin

by C.R. Jane

by R.A. Steffan

by Lisa Renee Jones