Centauri Captives: Similar romance series

Treasured by the Alien

by Honey Phillips

4.40 · 191 ratings

fiction · romance · sci-fi · first-contact · adult · aliens · book · paranormal · steamy · children · invasion · violent-conflict · space · alpha-mc · kidnapping · dark · fated-mates · futuristic · space-travel · insta-love

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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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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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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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Outer Limits Quadrant

by Alexis B. Osborne

4.02 · 27 ratings

paranormal · romance · steamy · book · military · adult · sci-fi · action-adventure · aliens · fiction · monsters · space · genetic-engineering · galactic-empire · invasion · first-contact · violent-conflict · soldiers · dark · space-travel

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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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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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Chosen by the Karal

by Harmony Raines

3.90 · 50 ratings

space-travel · sci-fi · adult · violent-conflict · first-contact · aliens · exploration · fiction · galactic-empire · paranormal · genetic-engineering · book · invasion · romance · colonization · futuristic · dystopia · contemporary · steamy · space

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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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Savage Warriors

by Jude Gray

4.00 · 44 ratings

sci-fi · adult · aliens · fiction · paranormal · audiobook · romance · book · female-mc · space-travel · first-contact · violent-conflict · action-adventure · invasion · dark · steamy · futuristic · warriors · galactic-empire · alpha-mc

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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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We Are Nepenthe

by Octavia Hyde

3.75 · 25 ratings

aliens · monsters · paranormal · adult · sci-fi · fiction · mlm · book · steamy · romance · violent-conflict · space-travel · first-contact · exploration · futuristic · dystopia · colonization · invasion · horror · female-author

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Warrior Clans of Maekon

by Jude Gray

4.06 · 18 ratings

female-mc · aliens · fiction · romance · book · first-contact · steamy · adult · paranormal · sci-fi · space-travel · action-adventure · invasion · kidnapping · violent-conflict · alpha-mc · dark · galactic-empire · psychics · barbarians

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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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Warrior Kings of Alioth

by Sara Ivy Hill

4.19 · 27 ratings

adult · sci-fi · aliens · fiction · fated-mates · romance · book · paranormal · supernatural · steamy · monsters · first-contact · violent-conflict · grumpy-mc · space-travel · female-mc · exploration · fantasy · grumpy-sunshine · cheerful-mc

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Zunatorian Warriors

by Gabby Dark

3.90 · 20 ratings

adult · dystopia · sci-fi · aliens · fiction · book · futuristic · paranormal · romance · post-apocalyptic · violent-conflict · first-contact · enemies-to-lovers · space-travel · dark · exploration · poc-mc · kidnapping · invasion · space-opera

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Tharan Warrior Ménage

by Kallista Dane

4.09 · 35 ratings

adult · paranormal · sci-fi · aliens · fiction · book · first-contact · violent-conflict · invasion · romance · steamy · space-travel · exploration · reverse-harem · kidnapping · polyamory · supernatural · fated-mates · military · alpha-mc

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