Starbound Mates Saga: Similar series
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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Shamans & Shifters Space Opera
by Jenny Schwartz
4.33 · 46 ratings
romance · shapeshifters · book · paranormal · space · aliens · fiction · action-adventure · sci-fi · space-travel · space-opera · first-contact · adult · futuristic · outlaws · space-fleet · magic · fae · colonization · galactic-empire
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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
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Warriors of the Oasis
by Ivy Sparks
4.04 · 24 ratings
adult · paranormal · female-mc · poc-mc · action-adventure · aliens · fiction · romance · book · first-contact · violent-conflict · space · sci-fi · insta-love · fated-mates · invasion · monsters · kidnapping · multi-pov · audiobook
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Warriors of Karal
by Harmony Raines
4.18 · 38 ratings
violent-conflict · adult · contemporary · first-contact · space-travel · galactic-empire · sci-fi · paranormal · action-adventure · aliens · exploration · colonization · fiction · book · steamy · invasion · romance · genetic-engineering · dystopia · warriors
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Fated Mates of Adonia
by Ivy Sparks
4.00 · 22 ratings
paranormal · fiction · sci-fi · adult · book · female-mc · poc-mc · aliens · action-adventure · first-contact · fated-mates · romance · invasion · violent-conflict · royalty · new-adult · barbarians · fantasy · dark · myths
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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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Arkadian Alien Mail Order Brides
by Tasha Black
4.22 · 18 ratings
insta-love · paranormal · sci-fi · adult · violent-conflict · first-contact · book · romance · invasion · aliens · fiction · fantasy · arranged-marriage · suspense · steamy
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Haalux Empire
by Hattie Jacks
4.37 · 35 ratings
aliens · fiction · invasion · romance · first-contact · adult · violent-conflict · sci-fi · galactic-empire · poc-mc · fantasy · action-adventure · book · steamy · female-mc · futuristic · time-travel · technothriller · anthologies · paranormal
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Vaxxlian Alien Mail Order Brides
by Sue Mercury
4.36 · 42 ratings
multi-pov · futuristic · aliens · fiction · sci-fi · adult · romance · paranormal · first-contact · book · violent-conflict · invasion · fantasy · sci-fi-earth · collection · action-adventure · shapeshifters · arranged-marriage · box-set · contemporary
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Alien Abduction
by Zara Zenia
3.57 · 14 ratings
exploration · fiction · audiobook · genetic-engineering · invasion · romance · book · soldiers · sci-fi · space-travel · military · first-contact · violent-conflict · space-fleet · poc-mc · action-adventure · aliens · paranormal · adult · contemporary
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Aliens of Oluura
by Ivy Knox
4.29 · 28 ratings
aliens · fiction · sci-fi · adult · romance · book · paranormal · fated-mates · fantasy · poc-mc · violent-conflict · invasion · lgbtq · action-adventure · first-contact · shapeshifters · steamy · dragons · space · futuristic
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Unexpected
by Layla Stone
4.06 · 18 ratings
romance · book · paranormal · futuristic · aliens · fiction · sci-fi · adult · invasion · colonization · action-adventure · space-opera · first-contact · violent-conflict · kidnapping · steamy · abuse · galactic-empire · genetic-engineering · poc-mc
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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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Warriors of the Lost Planet
by Ivy Sparks
4.19 · 16 ratings
first-contact · adult · sci-fi · aliens · fiction · romance · book · violent-conflict · poc-mc · action-adventure · fantasy · paranormal · invasion · female-mc · space-travel · exploration · humor · fated-mates · warriors · audiobook
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The Complex
by Demelza Carlton
4.00 · 12 ratings
adult · paranormal · aliens · fiction · book · romance · sci-fi · fantasy · supernatural · futuristic · post-apocalyptic · violent-conflict · first-contact · new-adult · colonization · shapeshifters · invasion · mermaids · audiobook · contemporary
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Sinth Strain
by Pearl Tate
4.29 · 21 ratings
aliens · fiction · book · sci-fi · first-contact · adult · invasion · post-apocalyptic · violent-conflict · alpha-mc · romance · fated-mates · zombies · paranormal · audiobook · vampires · poc-mc · female-mc · galactic-empire · space
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Cosmos Alien Mail Order Bride
by Annie Nicholas
4.11 · 9 ratings
first-contact · violent-conflict · adult · sci-fi · paranormal · insta-love · fantasy · mystery · aliens · fiction · romance · invasion · book · alpha-mc · female-mc · steamy
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The Cyborgs Reborn
by T.J. Quinn
3.87 · 15 ratings
book · fiction · genetic-engineering · adult · first-contact · aliens · sci-fi · romance · cyborgs · invasion · poc-mc · violent-conflict · abuse · military · steamy · post-apocalyptic · action-adventure · futuristic · robots · colonization
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Intergalactic Enosis: The Pyxis System
by Aurora Welkin
4.30 · 10 ratings
reverse-harem · book · aliens · fiction · romance · paranormal · sci-fi · adult · shapeshifters · action-adventure · genetic-engineering · military · polyamory · invasion · poc-mc · space-fleet · violent-conflict · sexual-assault · fantasy · psychics
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Perinqual Galaxy Hybrids
by C.Y. Croc
4.25 · 12 ratings
aliens · fiction · sci-fi · adult · romance · fantasy · action-adventure · super-powered · first-contact · anthologies · female-mc · space-travel · violent-conflict · book · invasion · colonization · galactic-empire · animals · humor · poc-mc
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Galactic Alpha's Conquest
by Stella Cassy
3.92 · 13 ratings
sci-fi · adult · aliens · fiction · paranormal · shapeshifters · book · space-travel · space-fleet · violent-conflict · first-contact · military · poc-mc · galactic-empire · invasion · space · romance · dragons · fantasy · abuse
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Untamed Warriors of Vanthae
by Ivy Cross
3.75 · 4 ratings
romance · invasion · adult · violent-conflict · first-contact · galactic-empire · space-travel · sci-fi · dark · aliens · fiction · fantasy · female-mc · book · captivity
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