The Surge: Similar romance series

Penryn & the End of Days

by Susan Ee

4.18 · 622 ratings

fighters · from hate to love · sassy heroine · science fiction · abuse · forbidden love · mental illness · found-family · audiobook · m-f · alpha male · betrayal · young adult · suspense · paranormal · competent heroine · mystery · fantasy · dangerous heroine · forced proximity

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Ice Planet Clones

by Ruby Dixon

4.05 · 268 ratings

m-f · science fiction · aliens · forced proximity · fated-mates · dual-pov · survival · hurt-comfort · virgin hero · creative-anatomy · non-human-hero · explicit-open-door · possessive hero · alpha male · height-difference · humor · animal-death · multicultural · abduction · first-person-pov

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Starlight's Shadow

by Jessie Mihalik

4.00 · 253 ratings

found-family · military · strong heroine · futuristic · aliens · science fiction · non-human-hero · sweet-hero · independent heroine · forced proximity · heroine sleuth · length-long · competent heroine · audiobook · war · open-door · first-person-pov · outlaw-heroine · slow burn · multicultural

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Dark World Mates

by Olivia Riley

3.89 · 222 ratings

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

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Kricket

by Amy A. Bartol

4.00 · 153 ratings

young adult · audiobook · alpha male · science fiction · abuse · length-medium · other-man-woman · death · love triangle · magic · futuristic · aliens · dystopian · graphic-violence · political-intrigue · m-f · new adult · misogyny · strong heroine · survival

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Wires and Nerve

by Marissa Meyer

4.07 · 188 ratings

young adult · dystopian · futuristic · found-family · urban fantasy · shapeshifters · from hate to love · werewolves · magic · steampunk · aliens · fantasy · humor · political-intrigue · grumpy sunshine · paranormal · non-human-heroine · m-f · royalty · science fiction

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Vrisha Warriors

by Olivia Riley

4.00 · 200 ratings

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

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Aliens Among Us

by Tiffany Roberts

3.90 · 150 ratings

sweet heroine · small town · third-person-pov · possessive hero · non-human-hero · science fiction · working class heroine · height-difference · m-f · contemporary · audiobook · aliens · creative-anatomy · dual-pov · slow burn · breeding · insta-love · alpha male · independent heroine · usa

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Captured Earth

by A.G. Wilde

3.83 · 179 ratings

explicit-open-door · aliens · audiobook · dystopian · science fiction · creative-anatomy · length-medium · military · strong heroine · alpha male · vengeance · suspense · dual-pov · shapeshifters · non-human-hero · fighters · first-person-pov · fated-mates · war · cold hero

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Vampire Empire

by Clay Griffith

3.94 · 90 ratings

war · aristocratic heroine · military · tortured heroine · fighters · non-human-hero · vampires · dystopian · abduction · tortured hero · rich heroine · northern-africa · africa · sweet-hero · urban fantasy · dual-pov · survival · slow burn · third-person-pov · strong heroine

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The Messenger Chronicles

by Pippa DaCosta

4.08 · 148 ratings

science fiction · vengeance · fae · urban fantasy · audiobook · m-f · poly · betrayal · political-intrigue · war · reverse harem · magic · slavery · warrior-heroine · non-human-hero · length-medium · dystopian · open-door · new adult · strong heroine

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Susix

by Amelia Rademaker

4.18 · 84 ratings

science fiction · queer · m-m · poly · aliens · reverse harem · abduction · friends to lovers · sweet heroine · dual-pov · survival · sweet-hero · strong heroine · slow burn · bodyguard-hero · human-trafficking · cold hero · cheerful heroine · sunny hero · first-person-pov

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Darkstar Mercenaries

by Anna Carven

4.11 · 160 ratings

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

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Cyborg Shifters

by Naomi Lucas

3.69 · 226 ratings

science fiction · explicit-open-door · aliens · futuristic · m-f · shapeshifters · non-human-hero · strong heroine · alpha male · fighters · insta-love · length-medium · possessive hero · slow burn · length-short · audiobook · erotica · mental-trauma · breeding · pregnancy

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Cat Star Chronicles

by Cheryl Brooks

3.85 · 228 ratings

aliens · futuristic · science fiction · non-human-hero · m-f · length-medium · contemporary · creative-anatomy · shapeshifters · erotica · length-long · alpha male · breeding · poor heroine · sweet heroine · non-human-heroine · urban fantasy · age difference · human-trafficking · harems

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Worldship Brides

by Sue Lyndon

3.72 · 103 ratings

non-human-hero · first-person-pov · virgin heroine · possessive hero · anal sex · dub-con · creative-anatomy · fated-mates · spanking · aliens · audiobook · m-f · alpha male · height-difference · science fiction · explicit-plentiful · body-betrayal · breeding · praise-kink · multicultural

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The Omega Collective

by Mina Carter

4.11 · 69 ratings

men in uniform · dub-con · dystopian · abduction · explicit-open-door · non-human-hero · omegaverse · possessive hero · m-f · science fiction · from hate to love · fantasy · aliens · fated-mates · length-novella · strong heroine · tortured heroine · dark · mental-trauma · warrior-heroine

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Galaxy Games

by Ava Ross

4.29 · 47 ratings

aliens · humor · audiobook · science fiction · abuse · sweet heroine · non-human-hero · length-medium · fated-mates · suspense · sweet-hero · m-f · virgin hero · explicit-open-door · tortured hero · rape-non-mc · working class heroine · insta-love · dominant hero · death

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Blades of Arris

by Starla Night

4.24 · 64 ratings

science fiction · length-medium · aliens · audiobook · military · futuristic · dual-pov · alpha male · m-f · shapeshifters · abduction · non-human-hero · asexual-hero · forced proximity · fantasy · survival · from hate to love · black-mc · war · possessive hero

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Alien Nanny Agency

by Tasha Black

4.29 · 23 ratings

non-human-hero · aliens · science fiction · boss & employee · length-medium · futuristic · single-father · cold hero · grumpy sunshine · m-f · dual-pov · fighters · open-door · standalone-first · first-in-series · tortured heroine · poor heroine · length-short · male-pov · cheerful heroine

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Virgin Warriors of Kar’Kal

by Gemma Voss

3.77 · 44 ratings

science fiction · fated-mates · dual-pov · fantasy · aliens · m-f · paranormal · length-short · new-jersey · length-medium · first-person-pov · non-human-hero · explicit-open-door · virgin hero · sweet-hero · strong heroine · forced proximity · male-pov · independent heroine · futuristic

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Forbidden Bonds

by Cara Bristol

4.53 · 34 ratings

m-f · dual-pov · forbidden love · science fiction · abduction · aliens · forced proximity · futuristic · suspense · from hate to love · length-medium · contemporary · betrayal · friends to lovers · royalty · explicit-open-door · fantasy · grumpy sunshine · abuse · sassy heroine

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The Surge

by Courtney Leigh

3.71 · 7 ratings

length-medium · non-human-hero · science fiction · aliens · m-f · from hate to love · erotica · standalone-first · military · first-person-pov · dual-pov · first-in-series · paranormal · dystopian · vengeance · futuristic · male-pov · height-difference

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A Shift in Space

by Danielle Forrest

5.00 · 4 ratings

science fiction · aliens · third-person-pov · dual-pov · m-f · length-medium · explicit-open-door · shapeshifters · competent heroine · futuristic · non-human-hero · abduction · independent heroine · from hate to love · queer · strong heroine · fighters · military · new adult · trans-heroine

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by Courtney Leigh

The Surge: Similar series

by Susan Ee

by Ruby Dixon

by Jessie Mihalik

by Olivia Riley

by Amy A. Bartol

by Marissa Meyer

by Olivia Riley

by Tiffany Roberts

by A.G. Wilde

by Clay Griffith

by Pippa DaCosta

by Amelia Rademaker

by Anna Carven

by Naomi Lucas

by Cheryl Brooks

by Sue Lyndon

by Mina Carter

by Ava Ross

by Starla Night

by Tasha Black

by Gemma Voss

by Cara Bristol

by Courtney Leigh

by Danielle Forrest