Intergalactic Soulmates
by Annabelle Rex
4.19 · 58 ratings
adult · invasion · violent-conflict · first-contact · romance · sci-fi · aliens · fiction · book · space · paranormal · fated-mates · military · alpha-mc · action-adventure · fantasy · magic · enemies-to-lovers · new-adult · royalty
Intergalactic Soulmates: Similar series
The Alliance
by S.E. Smith
4.12 · 120 ratings
aliens · fiction · romance · book · sci-fi · adult · paranormal · audiobook · post-apocalyptic · military · futuristic · action-adventure · dystopia · first-contact · violent-conflict · contemporary · invasion · space · steamy · space-travel
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Alien Gladiators of Sikoda
by Madison Savage
3.98 · 28 ratings
abuse · female-mc · aliens · fiction · action-adventure · invasion · kidnapping · book · first-contact · fighter · adult · alpha-mc · violent-conflict · dark · sci-fi · warriors · barbarians · romance · galactic-empire · angst
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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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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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Mating Wars
by Aya Morningstar
3.90 · 41 ratings
genetic-engineering · adult · paranormal · aliens · fiction · book · romance · shapeshifters · forbidden-love · first-contact · violent-conflict · sci-fi · galactic-empire · action-adventure · invasion · dystopia · humor · steamy · fantasy · futuristic
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Amaranthe
by G.S. Jennsen
4.32 · 122 ratings
cyberpunk · colonization · space-opera · sci-fi · violent-conflict · first-contact · military · aliens · fiction · galactic-empire · invasion · space-travel · space-fleet · exploration · action-adventure · space · adult · soldiers · book · genetic-engineering
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Warlords Of Atera
by Celia Kyle
3.85 · 20 ratings
book · romance · adult · sci-fi · aliens · fiction · forced-proximity · audiobook · steamy · invasion · violent-conflict · space-fleet · military · first-contact · space-travel · new-adult · action-adventure · humor · exploration · fated-mates
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Vrisha Warriors
by Olivia Riley
4.19 · 26 ratings
adult · romance · book · slow-burn · action-adventure · aliens · sci-fi · fiction · paranormal · first-contact · invasion · colonization · enemies-to-lovers · multi-pov · space · forced-proximity · monsters · exploration · soldiers · dark
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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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Motor City Alien Mail Order Brides
by Ellis Leigh
3.87 · 23 ratings
adult · violent-conflict · first-contact · aliens · humor · fiction · book · invasion · romance · paranormal · sci-fi · contemporary · arranged-marriage · box-set · steamy
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Galactic Pirate Brides
by Tamsin Ley
4.16 · 27 ratings
sci-fi · adult · aliens · fiction · action-adventure · paranormal · first-contact · futuristic · female-mc · outlaws · genetic-engineering · book · romance · violent-conflict · suspense · alpha-mc · invasion · military · galactic-empire · steamy
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Alien Auction House
by Zara Zenia
3.73 · 15 ratings
poc-mc · aliens · fiction · book · military · adult · violent-conflict · sci-fi · exploration · invasion · romance · audiobook · first-contact · space · genetic-engineering · space-fleet · soldiers · paranormal · space-travel · fantasy
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Royally Claimed
by Jupiter Belle
3.68 · 19 ratings
adult · sci-fi · fiction · omegaverse · book · steamy · first-contact · paranormal · humor · royalty · aliens · fated-mates · invasion · violent-conflict · female-mc · romance · monsters · alpha-mc · space · slavery
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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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Intergalactic Alliance
by Bella Blair
4.33 · 55 ratings
book · romance · invasion · aliens · fiction · sci-fi · adult · violent-conflict · first-contact · galactic-empire · enemies-to-lovers · action-adventure · steamy · colonization · fated-mates · insta-love · paranormal · alpha-mc · shapeshifters · mermaids
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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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Galaxy Games
by Ava Ross
4.38 · 13 ratings
book · adult · paranormal · galactic-empire · fiction · action-adventure · humor · first-contact · violent-conflict · sci-fi · colonization · aliens · invasion · romance · survival · space · suspense · space-opera · warriors · drama
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Unit A12
by Morgan Robinson
4.06 · 32 ratings
sci-fi · adult · first-contact · aliens · fiction · book · romance · violent-conflict · invasion · arranged-marriage · polyamory · futuristic · steamy · reverse-harem · fated-mates · humor · fantasy · paranormal · alpha-mc · space-travel
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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 · adult · genetic-engineering · first-contact · sci-fi · aliens · cyborgs · romance · violent-conflict · poc-mc · invasion · military · abuse · post-apocalyptic · soldiers · action-adventure · paranormal · colonization · steamy
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Bayou Springs Alien Mail Order Brides
by Kenzie Cox
3.86 · 7 ratings
violent-conflict · invasion · romance · book · aliens · fiction · paranormal · sci-fi · first-contact · contemporary · adult · urban-fantasy · domestic-drama · action-adventure · cheating
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My Single Alien
by Arcadia Shield
4.00 · 24 ratings
fiction · book · adult · aliens · first-contact · invasion · violent-conflict · romance · sci-fi · paranormal · fantasy · steamy · space · space-opera · supernatural · slow-burn · other-world · contemporary · box-set · romantic-love
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The Alpha Quadrant
by Enid Titan
3.60 · 5 ratings
sci-fi · aliens · fiction · adult · book · paranormal · first-contact · romance · violent-conflict · invasion · action-adventure · psychics · steamy
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Klagan Warriors
by Holly Hanzo
4.40 · 5 ratings
book · adult · aliens · fiction · first-contact · sci-fi · violent-conflict · invasion · romance · military · action-adventure · dystopia · steamy · fantasy · paranormal · holidays · warriors
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