Epsilon Omegaverse
by Katie Douglas
3.67 · 6 ratings
adult · book · aliens · fiction · paranormal · new-adult · sci-fi · space-opera · first-contact · alpha-mc · violent-conflict · invasion · monsters · omegaverse
Epsilon Omegaverse: Similar series
Theirs Not to Reason Why
by Jean Johnson
4.07 · 88 ratings
invasion · time-travel · book · paranormal · space · futuristic · war · female-mc · aliens · action-adventure · fiction · soldiers · sci-fi · space-travel · space-opera · first-contact · military · magic · adult · violent-conflict
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Cosmos' Gateway
by S.E. Smith
4.17 · 138 ratings
audiobook · contemporary · alpha-mc · romance · sci-fi · aliens · fiction · paranormal · invasion · book · first-contact · military · space-fleet · adult · violent-conflict · soldiers · action-adventure · futuristic · steamy · alternate-history
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Prime Mating Agency
by Regine Abel
4.17 · 256 ratings
aliens · monsters · first-contact · sci-fi · paranormal · fiction · adult · colonization · book · romance · humor · violent-conflict · invasion · poc-mc · fated-mates · arranged-marriage · marriage-of-convenience · alpha-mc · futuristic · steamy
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Captured by Aliens
by A.G. Wilde
4.03 · 77 ratings
fiction · aliens · action-adventure · female-mc · adult · first-contact · sci-fi · book · steamy · romance · paranormal · dark · kidnapping · alpha-mc · galactic-empire · humor · poc-mc · slow-burn · violent-conflict · invasion
All books in this series ❯
Ruth & Gron
by V.C. Lancaster
3.85 · 87 ratings
adult · romance · steamy · paranormal · fiction · aliens · sci-fi · invasion · book · reverse-harem · alpha-mc · monsters · polyamory · first-contact · violent-conflict · space · forced-proximity · action-adventure · barbarians · kind-mc
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Hearts of Stone
by Miranda Bridges
4.17 · 72 ratings
aliens · fiction · action-adventure · dark · sci-fi · adult · romance · book · steamy · kidnapping · paranormal · contemporary · violent-conflict · alpha-mc · war · female-mc · new-adult · first-contact · invasion · royalty
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Raider Warlords of the Vandar
by Tana Stone
4.30 · 142 ratings
book · adult · sci-fi · aliens · fiction · galactic-empire · romance · steamy · first-contact · female-mc · action-adventure · space · invasion · violent-conflict · humor · paranormal · new-adult · alpha-mc · audiobook · fighter
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Claimings
by Lyn Gala
4.17 · 63 ratings
aliens · fiction · age-gap · lgbtq · adult · sci-fi · mlm · romance · steamy · book · audiobook · paranormal · action-adventure · slow-burn · military · violent-conflict · space · friends-to-lovers · futuristic · female-author
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Dark World Mates
by Olivia Riley
3.97 · 60 ratings
aliens · fiction · adult · sci-fi · book · romance · action-adventure · female-mc · violent-conflict · first-contact · invasion · alpha-mc · slow-burn · military · space · suspense · paranormal · prison · monsters · space-opera
All books in this series ❯
Seven Brides for Seven Alien Brothers
by Honey Phillips
4.32 · 91 ratings
sci-fi · adult · fiction · aliens · book · first-contact · violent-conflict · invasion · colonization · futuristic · paranormal · small-town · romance · fated-mates · alpha-mc · monsters · steamy · dark · insta-love · historical
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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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The Darvel Exploratory Systems
by S.J. Sanders
4.09 · 52 ratings
monsters · paranormal · romance · book · adult · sci-fi · aliens · fiction · urban-fantasy · steamy · futuristic · alpha-mc · audiobook · myths · space · invasion · violent-conflict · new-adult · space-travel · female-mc
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Roh'ilian Warrior
by Luna Kingsley
3.97 · 51 ratings
sci-fi · book · invasion · romance · paranormal · action-adventure · aliens · female-mc · fiction · violent-conflict · historical · adult · military · first-contact · kind-mc · kidnapping · dark · new-adult · abuse · alpha-mc
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Compatibles
by Hannah Davenport
3.99 · 28 ratings
paranormal · invasion · romance · book · steamy · first-contact · violent-conflict · adult · new-adult · sci-fi · aliens · fiction · alpha-mc · space · supernatural · psychics · futuristic · fighter · multi-pov · cheating
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Folsom Planet Blues
by Honey Phillips
4.34 · 36 ratings
invasion · romance · kidnapping · book · aliens · fiction · fated-mates · first-contact · adult · violent-conflict · sci-fi · kind-mc · alpha-mc · slavery · dark · steamy · paranormal · omegaverse · prison · insta-love
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Alien Abductors
by Calista Skye
4.08 · 36 ratings
romance · book · alpha-mc · paranormal · poc-mc · humor · aliens · fiction · adult · sci-fi · invasion · steamy · exploration · futuristic · first-contact · violent-conflict · dark · space-travel · shapeshifters · kidnapping
All books in this series ❯
OtherWorldly Men
by Susan Grant
3.85 · 26 ratings
space-opera · female-mc · aliens · fiction · humor · futuristic · action-adventure · romance · book · first-contact · adult · alpha-mc · paranormal · sci-fi · invasion · contemporary · space · violent-conflict · assassins · political-intrigue
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The Ravager Chronicles
by Sara Page
3.86 · 42 ratings
polyamory · steamy · adult · sci-fi · aliens · fiction · paranormal · romance · book · reverse-harem · space-opera · poc-mc · action-adventure · space · military · fated-mates · royalty · first-contact · violent-conflict · space-fleet
All books in this series ❯
Eok Warriors
by Mary Auclair
4.20 · 36 ratings
action-adventure · fiction · sci-fi · adult · romance · book · aliens · first-contact · paranormal · alpha-mc · female-mc · violent-conflict · invasion · steamy · suspense · futuristic · outlaws · new-adult · vampires · space
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Alien Bride
by Luna Kingsley
4.12 · 26 ratings
alpha-mc · violent-conflict · adult · military · first-contact · paranormal · sci-fi · action-adventure · aliens · female-mc · fiction · book · invasion · insta-love · romance · new-adult · historical · polyamory · arranged-marriage · space-opera
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Cadi Warriors
by Stephanie West
4.11 · 45 ratings
invasion · book · steamy · alpha-mc · aliens · fiction · sci-fi · first-contact · adult · violent-conflict · romance · action-adventure · new-adult · military · paranormal · futuristic · female-mc · war · humor · kidnapping
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Interstellar Protections Agency
by Jade Waltz
3.61 · 18 ratings
adult · aliens · fiction · paranormal · book · romance · sci-fi · violent-conflict · first-contact · monsters · action-adventure · humor · space · alpha-mc · steamy · invasion · space-travel · dark · new-adult · futuristic
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Anguis Defenders
by Stephanie West
4.06 · 17 ratings
aliens · fiction · new-adult · sci-fi · military · first-contact · alpha-mc · violent-conflict · adult · invasion · book · action-adventure · dark · paranormal · romance · futuristic · steamy · humor · biker · suspense
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Alien Quarantine Rescue
by Robin Lovett
3.62 · 21 ratings
steamy · book · post-apocalyptic · romance · alpha-mc · humor · aliens · fiction · apocalyptic · futuristic · fated-mates · adult · first-contact · sci-fi · invasion · space · dystopia · paranormal · womens-fiction · violent-conflict
All books in this series ❯