Warriors of Risnar: Similar romance series

Catteni

by Anne McCaffrey

3.96 · 124 ratings

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

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Galactic Gladiators

by Anna Hackett

4.32 · 306 ratings

adult · sci-fi · aliens · fiction · romance · book · invasion · violent-conflict · military · first-contact · warriors · audiobook · paranormal · steamy · action-adventure · alpha-mc · space · suspense · female-mc · supernatural

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Theirs Not to Reason Why

by Jean Johnson

4.07 · 88 ratings

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

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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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Alien Lord's Captive Serial

by Mina Carter

3.92 · 63 ratings

sci-fi · adult · dark · military · futuristic · aliens · fiction · warriors · action-adventure · paranormal · space · alpha-mc · kidnapping · book · steamy · romance · violent-conflict · female-mc · inter-galactic · royalty

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Hell Squad

by Anna Hackett

4.33 · 323 ratings

dystopia · invasion · romance · military · adult · violent-conflict · sci-fi · female-mc · fiction · action-adventure · aliens · futuristic · post-apocalyptic · alpha-mc · book · steamy · war · apocalyptic · urban-fantasy · audiobook

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Dark World Mates

by Olivia Riley

3.97 · 60 ratings

aliens · fiction · adult · sci-fi · book · romance · action-adventure · female-mc · violent-conflict · first-contact · invasion · alpha-mc · slow-burn · military · space · suspense · paranormal · prison · monsters · space-opera

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Barbarians of the Sand Planet

by Tana Stone

4.25 · 106 ratings

sci-fi · adult · aliens · fiction · book · steamy · romance · action-adventure · female-mc · paranormal · first-contact · audiobook · violent-conflict · futuristic · invasion · warriors · fated-mates · humor · fantasy · historical

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Sarazen Saga

by Isabel Wroth

4.15 · 52 ratings

aliens · fiction · paranormal · romance · book · shapeshifters · sci-fi · adult · fated-mates · contemporary · alpha-mc · invasion · first-contact · violent-conflict · space · steamy · kind-mc · insta-love · space-opera · children

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Roh'ilian Warrior

by Luna Kingsley

3.97 · 51 ratings

sci-fi · book · invasion · romance · paranormal · action-adventure · aliens · female-mc · fiction · violent-conflict · historical · adult · military · first-contact · kind-mc · kidnapping · dark · new-adult · abuse · alpha-mc

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Tribute Brides of the Drexian Warriors

by Tana Stone

4.28 · 138 ratings

aliens · fiction · sci-fi · adult · romance · female-mc · action-adventure · first-contact · steamy · paranormal · book · military · violent-conflict · invasion · audiobook · contemporary · fated-mates · enemies-to-lovers · forced-proximity · monsters

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First Salik War

by Jean Johnson

4.00 · 28 ratings

space-opera · invasion · romance · book · space · paranormal · female-mc · fiction · action-adventure · aliens · war · first-contact · military · magic · adult · violent-conflict · sci-fi · royalty · other-world · time-travel

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Zandian Brides

by Renee Rose

4.21 · 66 ratings

adult · sci-fi · aliens · fiction · paranormal · romance · book · steamy · violent-conflict · action-adventure · military · first-contact · invasion · soldiers · polyamory · space · dystopia · reverse-harem · slavery · dark

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Vaznik Warriors

by Ava York

4.12 · 42 ratings

action-adventure · paranormal · sci-fi · adult · romance · book · female-mc · aliens · fiction · violent-conflict · invasion · space-opera · steamy · first-contact · warriors · insta-love · dystopia · fated-mates

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Alien Bride

by Luna Kingsley

4.12 · 26 ratings

alpha-mc · violent-conflict · adult · military · first-contact · paranormal · sci-fi · action-adventure · aliens · female-mc · fiction · book · invasion · insta-love · romance · new-adult · historical · polyamory · arranged-marriage · space-opera

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Cadi Warriors

by Stephanie West

4.11 · 45 ratings

invasion · book · steamy · alpha-mc · aliens · fiction · sci-fi · first-contact · adult · violent-conflict · romance · action-adventure · new-adult · military · paranormal · futuristic · female-mc · war · humor · kidnapping

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Galactic Pirate Brides

by Tamsin Ley

4.16 · 27 ratings

sci-fi · adult · action-adventure · aliens · fiction · paranormal · first-contact · futuristic · outlaws · female-mc · genetic-engineering · romance · book · violent-conflict · suspense · alpha-mc · invasion · military · galactic-empire · steamy

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Katieran Prime

by K.D. Jones

4.01 · 102 ratings

book · adult · aliens · fiction · sci-fi · invasion · violent-conflict · action-adventure · military · first-contact · paranormal · soldiers · space-fleet · inter-galactic · female-mc · humor · romance · futuristic · steamy · other-world

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Warlords of Aegir

by Luna Hunter

3.93 · 15 ratings

violent-conflict · adult · military · first-contact · paranormal · sci-fi · action-adventure · humor · aliens · female-mc · fiction · book · shapeshifters · invasion · royalty · kidnapping · romance · dark

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Barbarian Clans of Xavren

by Luna Kingsley

4.15 · 27 ratings

military · violent-conflict · adult · female-mc · action-adventure · fiction · aliens · paranormal · invasion · book · barbarians · first-contact · alpha-mc · romance · sci-fi · kind-mc · abuse · fantasy · kidnapping · historical

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Dhevieth Warrior

by Luna Kingsley

4.15 · 13 ratings

adult · violent-conflict · romance · military · paranormal · aliens · action-adventure · fiction · sci-fi · female-mc · book · invasion · fantasy · historical · betrayal · first-contact · assassins · political-intrigue · insta-love · killer

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