Lost Worlds: Similar romance series

New World

by C.L. Scholey

3.82 · 121 ratings

adult · sci-fi · aliens · fiction · futuristic · romance · steamy · warriors · space · paranormal · book · post-apocalyptic · alpha-mc · audiobook · apocalyptic · dangerous-mc · shapeshifters · dystopia · dark · kidnapping

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Ghost Alpha Unit

by Lenore Rosewood

4.10 · 59 ratings

omegaverse · fiction · adult · book · romance · paranormal · dystopia · futuristic · action-adventure · fantasy · dark · polyamory · military · reverse-harem · steamy · post-apocalyptic · mlm · abuse · enemies-to-lovers · crime

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World of Kalquor

by Tracy St. John

3.99 · 258 ratings

book · steamy · sci-fi · adult · aliens · fiction · paranormal · romance · space · futuristic · space-opera · polyamory · alpha-mc · action-adventure · dystopia · reverse-harem · mlm · space-travel · military · enemies-to-lovers

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Beast Mates

by Milana Jacks

3.87 · 107 ratings

adult · sci-fi · aliens · fiction · dystopia · paranormal · book · romance · fated-mates · steamy · shapeshifters · apocalyptic · omegaverse · alpha-mc · futuristic · dark · post-apocalyptic · insta-love · alternate-history · humor

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Dragons In Exile

by Lee Savino

4.15 · 128 ratings

aliens · fiction · paranormal · dragons · romance · sci-fi · adult · steamy · shapeshifters · polyamory · book · audiobook · reverse-harem · futuristic · fated-mates · space · monsters · space-opera · action-adventure · alpha-mc

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Sarazen Saga

by Isabel Wroth

4.15 · 52 ratings

sci-fi · adult · fated-mates · aliens · fiction · paranormal · book · shapeshifters · romance · violent-conflict · first-contact · alpha-mc · contemporary · invasion · space · steamy · space-opera · insta-love · children · monsters

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Chosen

by Stacy Jones

4.19 · 68 ratings

sci-fi · book · romance · paranormal · aliens · fiction · adult · reverse-harem · shapeshifters · steamy · monsters · polyamory · new-adult · harem · space · kind-mc · contemporary · action-adventure · female-mc · male-mc

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Valos of Sonhadra

by Regine Abel

3.98 · 126 ratings

romance · paranormal · aliens · fiction · sci-fi · adult · reverse-harem · book · steamy · polyamory · shapeshifters · space · first-contact · invasion · violent-conflict · abuse · genetic-engineering · futuristic · colonization · humor

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The Soul-Linked Saga

by Laura Jo Phillips

4.16 · 93 ratings

adult · aliens · fiction · paranormal · shapeshifters · book · polyamory · sci-fi · reverse-harem · steamy · romance · poc-mc · futuristic · magic · dragons · space · alpha-mc · urban-fantasy · new-adult · contemporary

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Into the Dead Fall

by Susan Trombley

4.16 · 44 ratings

aliens · fiction · adult · sci-fi · romance · book · steamy · paranormal · monsters · reverse-harem · dystopia · futuristic · fated-mates · polyamory · female-mc · female-author · post-apocalyptic · forced-proximity · genetic-engineering · love-triangle

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The Clarity

by Ivana B. Kinkee

3.69 · 26 ratings

paranormal · dark · sci-fi · adult · polyamory · shapeshifters · reverse-harem · book · steamy · fated-mates · romance · omegaverse · aliens · fiction · abuse · male-mc · dystopia · multi-pov · fantasy · mlm

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Captive Brides

by Sara Fields

3.85 · 40 ratings

adult · dark · sci-fi · aliens · fiction · action-adventure · audiobook · paranormal · book · steamy · romance · sexual-assault · contemporary · supernatural · polyamory · reverse-harem · futuristic · survival · shapeshifters · secrets

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Galaxy Circus

by Lexie Winston

4.44 · 72 ratings

aliens · fiction · polyamory · adult · mlm · romance · reverse-harem · book · paranormal · dragons · monsters · magic · sci-fi · vampires · shapeshifters · fated-mates · fantasy · omegaverse · steamy · action-adventure

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The New Neighbors

by M.A. Innes

4.06 · 32 ratings

mlm · paranormal · sci-fi · adult · lgbtq · book · romance · aliens · fiction · steamy · monsters · bdsm · shapeshifters · humor · new-york-state · contemporary · polyamory · omegaverse · supernatural

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Iriduan Universe Love Stories

by Susan Trombley

4.21 · 24 ratings

humor · aliens · fiction · monsters · adult · sci-fi · romance · book · paranormal · fated-mates · steamy · shapeshifters · multi-pov · space · alpha-mc · outlaws · female-mc · futuristic · war · grumpy-mc

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Quarantine Omega

by Lizzy Bequin

4.04 · 45 ratings

book · gothic · reverse-harem · romance · steamy · supernatural · paranormal · dystopia · fated-mates · fiction · omegaverse · female-mc · adult · polyamory · genetic-engineering · action-adventure · dark · sci-fi · shapeshifters · post-apocalyptic

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Shadows In Sanctuary

by Susan Trombley

4.14 · 35 ratings

aliens · fiction · adult · demons · supernatural · book · romance · paranormal · futuristic · female-author · sci-fi · steamy · dystopia · monsters · magic · new-adult · dark · captivity · genetic-engineering · prison

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Taken

by Stacy Jones

4.18 · 34 ratings

adult · polyamory · sci-fi · aliens · fiction · paranormal · book · steamy · reverse-harem · romance · action-adventure · female-mc · alpha-mc · space · military · warriors · multi-pov · dragons · shapeshifters · dark

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Coletti Warlords

by Gail Koger

4.18 · 114 ratings

book · humor · fiction · adult · romance · paranormal · aliens · sci-fi · warriors · vampires · alpha-mc · space · action-adventure · insta-love · fated-mates · steamy · shapeshifters · contemporary · futuristic · kidnapping

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Project: Adapt

by Jade Waltz

4.14 · 29 ratings

adult · romance · polyamory · space-opera · sci-fi · fiction · aliens · royalty · reverse-harem · book · fated-mates · genetic-engineering · paranormal · action-adventure · poc-mc · female-mc · colonization · first-contact · assassins · epic

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Project Alpha

by N.J. Walters

3.77 · 13 ratings

fiction · futuristic · post-apocalyptic · romance · book · steamy · dystopia · adult · cyborgs · genetic-engineering · paranormal · sci-fi · aliens · shapeshifters · apocalyptic · assassins · political-intrigue · insta-love · action-adventure · contemporary

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The Deviant Future

by Eve Langlais

3.95 · 21 ratings

romance · adult · book · steamy · paranormal · audiobook · dystopia · futuristic · fiction · sci-fi · post-apocalyptic · urban-fantasy · apocalyptic · magic · shapeshifters · alpha-mc · female-mc · witches-wizards · action-adventure · aliens

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Forbidden Mates of the Ardun Royal Guard

by Ami Wright

4.06 · 17 ratings

paranormal · adult · book · fiction · steamy · aliens · alpha-mc · fated-mates · humor · sci-fi · shapeshifters · monsters · action-adventure · bodyguard · military · romance · fantasy · romantic-love · genetic-engineering · mental-illness

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Fated Mates of the Riftwolves

by Chloe Parker

4.00 · 12 ratings

adult · fiction · omegaverse · paranormal · romance · shapeshifters · book · fated-mates · fantasy · sci-fi · futuristic · aliens · dystopia · alpha-mc · steamy · supernatural · demons · dark · monsters · apocalyptic

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by Amber Foy

Lost Worlds: Similar series

by C.L. Scholey

by Lenore Rosewood

by Tracy St. John

by Milana Jacks

by Lee Savino

by Isabel Wroth

by Stacy Jones

by Regine Abel

by Laura Jo Phillips

by Susan Trombley

by Ivana B. Kinkee

by Sara Fields

by Lexie Winston

by M.A. Innes

by Susan Trombley

by Lizzy Bequin

by Susan Trombley

by Stacy Jones

by Gail Koger

by Jade Waltz

by N.J. Walters

by Eve Langlais

by Ami Wright

by Chloe Parker