Project Enterprise: Similar romance series

Catteni

by Anne McCaffrey

3.96 · 124 ratings

adult · invasion · romance · violent-conflict · female-author · first-contact · space-opera · space-travel · sci-fi · aliens · fiction · action-adventure · futuristic · dystopia · space · audiobook · colonization · other-world · female-mc · survival

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Dark Planet Warriors

by Anna Carven

4.12 · 285 ratings

paranormal · action-adventure · romance · book · steamy · sci-fi · adult · futuristic · aliens · fiction · alpha-mc · space · military · contemporary · space-opera · audiobook · supernatural · inter-galactic · female-mc · warriors

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Liaden Universe Publication Order

by Sharon Lee

4.29 · 460 ratings

space · fiction · sci-fi · space-opera · book · action-adventure · audiobook · adult · paranormal · aliens · romance · family · female-author · male-author · military · young-adult · coming-of-age · futuristic · animals · psychics

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Galactic Kings

by Anna Hackett

4.35 · 62 ratings

aliens · fiction · action-adventure · sci-fi · adult · book · paranormal · genetic-engineering · first-contact · romance · galactic-empire · female-mc · space-opera · shapeshifters · steamy · enemies-to-lovers · alpha-mc · animals · monsters · fated-mates

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Destiny's Crucible

by Olan Thorensen

4.18 · 101 ratings

time-travel · audiobook · action-adventure · aliens · portal-travel · fiction · war · violent-conflict · military · historical-fiction · epic · book · adult · paranormal · sci-fi · colonization · ai · alternate-history · grim-dark · historical

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Interstellar Service & Discipline

by Morgan Hawke

4.00 · 48 ratings

romance · book · steamy · mlm · paranormal · space · futuristic · fiction · aliens · sci-fi · adult · alpha-mc · lgbtq · action-adventure · dark · space-opera · military · sexual-assault · slavery · kidnapping

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Divinity Warriors

by Michelle M. Pillow

3.85 · 41 ratings

paranormal · alpha-mc · audiobook · other-world · book · steamy · romance · adult · futuristic · warriors · fiction · aliens · exploration · urban-fantasy · space-travel · sword-sorcery · historical · first-contact · military · action-adventure

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First Salik War

by Jean Johnson

4.00 · 28 ratings

war · female-mc · action-adventure · fiction · aliens · sci-fi · space-opera · military · first-contact · violent-conflict · magic · adult · invasion · romance · book · paranormal · space · dystopia · futuristic · robots

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Anomaly

by Sandy Williams

3.87 · 25 ratings

military · adult · paranormal · space-opera · sci-fi · action-adventure · fiction · romance · book · time-travel · alpha-mc · historical · soldiers · urban-fantasy · female-mc · aliens · steampunk · industrial-era · war · space

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Sequoyah

by Sabrina Chase

4.15 · 24 ratings

futuristic · book · time-travel · female-mc · action-adventure · fiction · sci-fi · paranormal · space-opera · military · first-contact · space · adult · romance · war · colonization · aliens · space-travel · violent-conflict · cyborgs

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The Arathians

by Nicole Krizek

3.81 · 27 ratings

sci-fi · fiction · aliens · mlm · lgbtq · steamy · adult · reverse-harem · book · romance · paranormal · action-adventure · mmf · polyamory · space-opera · kidnapping · space · dark · anthologies · invasion

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The Rim of the World

by Linda Mooney

3.72 · 18 ratings

action-adventure · paranormal · sci-fi · adult · survival · space · alpha-mc · monsters · book · female-mc · aliens · fiction · dark · space-opera · horror · captivity · romance · enemies-to-lovers · military · forced-proximity

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StarLords

by Bianca D'Arc

4.00 · 12 ratings

fiction · sci-fi · book · space-opera · futuristic · adult · steamy · paranormal · romance · aliens · magic · action-adventure · alpha-mc · female-mc

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Interspecies Alliances

by Eryn Ivers

4.17 · 18 ratings

sci-fi · adult · book · romance · fiction · paranormal · lgbtq · aliens · mlm · fantasy · action-adventure · space-opera · steamy · poc-mc · enemies-to-lovers · galactic-empire · space · bodyguard · boss-employee · dystopia

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The Danans

by Nhys Glover

3.93 · 14 ratings

adult · other-world · aliens · fiction · romance · book · reverse-harem · sci-fi · polyamory · action-adventure · paranormal · love-triangle · space-opera · steamy · first-contact · invasion · harem · violent-conflict · survival

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Gladiators of the Vagabond

by Robin O'Connor

4.42 · 33 ratings

book · romance · sci-fi · adult · aliens · fiction · paranormal · fantasy · action-adventure · military · alpha-mc · time-travel · space-opera · suspense · steamy · slavery · shapeshifters · crime · fated-mates · humor

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