Cosmic Chaos
by Kimberly Lemming
4.00 · 3 ratings
fiction · aliens · fantasy · poc-mc · crime · romance · anthologies · invasion · adult · violent-conflict · first-contact · sci-fi · humor · poc-author · lgbtq · monsters · steamy · contemporary · paranormal
Cosmic Chaos: Similar series
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
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Riv’s Sanctuary
by A.G. Wilde
4.12 · 44 ratings
dark · sci-fi · adult · futuristic · poc-mc · female-mc · fiction · aliens · action-adventure · humor · paranormal · alpha-mc · space · romance · kidnapping · book · first-contact · violent-conflict · galactic-empire · audiobook
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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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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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Accidental Alien Brides
by January Bell
4.22 · 64 ratings
romance · sci-fi · adult · aliens · fiction · action-adventure · paranormal · steamy · book · first-contact · military · fated-mates · humor · arranged-marriage · invasion · space-fleet · violent-conflict · forced-proximity · dark · monsters
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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 Ujal
by Erin Tate
4.04 · 92 ratings
romance · shapeshifters · steamy · paranormal · aliens · fiction · adult · book · sci-fi · space-travel · invasion · galactic-empire · exploration · humor · mermaids · first-contact · violent-conflict · colonization · insta-love · supernatural
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Fire Planet Warriors
by Calista Skye
4.03 · 36 ratings
aliens · exploration · fiction · paranormal · invasion · romance · book · sci-fi · space-travel · first-contact · violent-conflict · adult · poc-mc · action-adventure · steamy · soldiers · military · humor · survival · warriors
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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
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Urf Oomons
by Bebe Harper
3.90 · 43 ratings
aliens · fiction · adult · sci-fi · book · monsters · violent-conflict · first-contact · romance · invasion · paranormal · humor · steamy · slow-burn · insta-love · dark · captivity · myths · poc-mc · mythical-creatures
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Starfighter Training Academy
by Grace Goodwin
4.22 · 41 ratings
fiction · action-adventure · sci-fi · military · adult · romance · book · paranormal · audiobook · genetic-engineering · war · aliens · first-contact · space-fleet · violent-conflict · invasion · steamy · colonization · space · suspense
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Villains in Space
by C. Rochelle
4.60 · 20 ratings
sci-fi · mlm · book · cheerful-mc · romance · forced-proximity · paranormal · grumpy-sunshine · fiction · super-powered · fantasy · aliens · humor · lgbtq · age-gap · adult · grumpy-mc · steamy · found-family · contemporary
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Reestrian Mates
by Sue Mercury
3.68 · 38 ratings
paranormal · adult · romance · book · steamy · aliens · fiction · sci-fi · first-contact · violent-conflict · invasion · humor · futuristic · fated-mates · poc-mc · action-adventure · box-set · fantasy · galactic-empire · expert
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Beastly Alien Boss
by Ava Ross
4.25 · 57 ratings
fiction · aliens · adult · book · sci-fi · romance · humor · first-contact · paranormal · violent-conflict · invasion · fantasy · drama · steamy · galactic-empire · fated-mates · action-adventure · insta-love · forced-proximity · audiobook
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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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Mate for the Alien Master
by L.V. Lane
4.11 · 18 ratings
invasion · steamy · paranormal · humor · aliens · fiction · monsters · sexual-assault · first-contact · violent-conflict · adult · dark · romance · book · forced-proximity · female-mc · fantasy · alternate-universe · sci-fi · anthologies
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Brides of the Zuldrux Warriors
by Ava Ross
4.27 · 30 ratings
barbarians · colonization · steamy · book · romance · space · paranormal · fantasy · aliens · fiction · monsters · fated-mates · adult · female-author · sci-fi · urban-fantasy · warriors · humor · kind-mc · invasion
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Tail and Claw
by Nancey Cummings
4.06 · 28 ratings
book · adult · romance · aliens · fiction · contemporary · audiobook · invasion · violent-conflict · first-contact · sci-fi · action-adventure · paranormal · colonization · humor · arranged-marriage · supernatural · steamy · fantasy · dystopia
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Alien Baby Pact
by Aurelia Skye
4.00 · 13 ratings
sci-fi · fiction · first-contact · violent-conflict · adult · romance · invasion · book · poc-mc · aliens · paranormal · genetic-engineering · steamy · colonization · fantasy · new-adult · military · alpha-mc · futuristic · action-adventure
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Alpha Alien
by Flora Dare
3.37 · 19 ratings
fiction · romance · steamy · sci-fi · adult · aliens · paranormal · contemporary · inter-galactic · book · space · humor · galactic-empire · exploration · genetic-engineering · invasion · colonization · soldiers · space-travel · first-contact
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Men of Vanguard
by Ryder O'Malley
3.93 · 15 ratings
adult · sci-fi · fantasy · super-powered · fiction · crime · mlm · urban-fantasy · romance · book · law-enforcement · poc-mc · humor · action-adventure · lgbtq · paranormal · supernatural · magic · contemporary · steamy
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The Intergalactic Guide to Humans
by Skye MacKinnon
3.86 · 14 ratings
invasion · book · aliens · fiction · humor · sci-fi · first-contact · adult · violent-conflict · steamy · poc-mc · audiobook · romance · reverse-harem · contemporary · polyamory · futuristic · paranormal · multi-pov · space
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