Galactic Gladiators: House of Rone
by Anna Hackett
4.39 · 100 ratings
aliens · fiction · action-adventure · romance · steamy · audiobook · adult · cyborgs · paranormal · sci-fi · invasion · book · first-contact · violent-conflict · space · supernatural · military · warriors · alpha-mc · insta-love
Galactic Gladiators: House of Rone: Similar series
The Tower and the Hive
by Anne McCaffrey
3.97 · 170 ratings
space · audiobook · paranormal · romance · female-author · space-opera · space-travel · epic · sci-fi · aliens · fiction · action-adventure · psychics · futuristic · young-adult · supernatural · book · invasion · violent-conflict · female-mc
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Confluence
by Jennifer Foehner Wells
4.09 · 118 ratings
aliens · exploration · fiction · female-mc · space-opera · space-travel · sci-fi · adult · book · space · action-adventure · violent-conflict · first-contact · invasion · audiobook · futuristic · military · female-author · technothriller · romance
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Galactic Gladiators
by Anna Hackett
4.32 · 306 ratings
sci-fi · adult · aliens · fiction · romance · violent-conflict · invasion · book · military · first-contact · warriors · action-adventure · paranormal · audiobook · steamy · alpha-mc · space · female-mc · suspense · supernatural
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Cosmos' Gateway
by S.E. Smith
4.17 · 138 ratings
aliens · fiction · sci-fi · romance · audiobook · contemporary · alpha-mc · futuristic · action-adventure · soldiers · military · first-contact · violent-conflict · space-fleet · adult · invasion · book · paranormal · alternate-history · steamy
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Galactic Gladiators: House of Rone
by Anna Hackett
4.39 · 100 ratings
aliens · fiction · action-adventure · romance · steamy · audiobook · adult · cyborgs · paranormal · sci-fi · invasion · book · first-contact · violent-conflict · space · supernatural · military · warriors · alpha-mc · insta-love
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Captured by Aliens
by A.G. Wilde
4.03 · 77 ratings
paranormal · action-adventure · aliens · fiction · female-mc · adult · first-contact · sci-fi · book · steamy · romance · dark · kidnapping · alpha-mc · galactic-empire · humor · poc-mc · slow-burn · violent-conflict · invasion
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Hell Squad
by Anna Hackett
4.33 · 323 ratings
female-mc · dystopia · invasion · romance · sci-fi · adult · violent-conflict · military · futuristic · aliens · fiction · action-adventure · post-apocalyptic · alpha-mc · steamy · book · war · urban-fantasy · apocalyptic · paranormal
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The Alliance
by S.E. Smith
4.12 · 120 ratings
aliens · fiction · sci-fi · adult · romance · book · futuristic · action-adventure · military · post-apocalyptic · paranormal · audiobook · first-contact · violent-conflict · dystopia · warriors · space-travel · invasion · steamy · contemporary
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Cyborgs: More Than Machines
by Eve Langlais
4.00 · 118 ratings
action-adventure · paranormal · cyborgs · genetic-engineering · romance · steamy · sci-fi · military · adult · aliens · fiction · humor · book · futuristic · suspense · space · soldiers · cyberpunk · abuse · audiobook
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Riv’s Sanctuary
by A.G. Wilde
4.12 · 44 ratings
dark · sci-fi · adult · futuristic · poc-mc · female-mc · fiction · aliens · action-adventure · humor · paranormal · alpha-mc · space · romance · kidnapping · book · first-contact · violent-conflict · galactic-empire · audiobook
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Fated Mates of the Kalixian Warriors
by Presley Hall
4.22 · 161 ratings
romance · book · paranormal · aliens · fiction · fated-mates · adult · sci-fi · space · female-mc · humor · invasion · audiobook · action-adventure · first-contact · violent-conflict · steamy · alpha-mc · kind-mc · kidnapping
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Raider Warlords of the Vandar
by Tana Stone
4.30 · 142 ratings
book · adult · sci-fi · aliens · fiction · galactic-empire · romance · steamy · first-contact · female-mc · action-adventure · space · invasion · violent-conflict · humor · paranormal · new-adult · alpha-mc · audiobook · fighter
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Claimings
by Lyn Gala
4.17 · 63 ratings
mlm · steamy · book · romance · audiobook · paranormal · aliens · fiction · lgbtq · age-gap · adult · sci-fi · space · friends-to-lovers · action-adventure · slow-burn · violent-conflict · military · angst · invasion
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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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Mail-Order Brides of Crakair
by Ava Ross
4.19 · 82 ratings
action-adventure · humor · romance · book · sci-fi · adult · fiction · aliens · galactic-empire · audiobook · invasion · colonization · violent-conflict · dystopia · steamy · insta-love · first-contact · paranormal · new-adult · soldiers
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Interstellar Brides: The Colony
by Grace Goodwin
4.26 · 108 ratings
fiction · paranormal · cyborgs · romance · book · steamy · sci-fi · adult · shapeshifters · vampires · aliens · action-adventure · audiobook · genetic-engineering · insta-love · military · futuristic · violent-conflict · war · contemporary
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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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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
sci-fi · adult · polyamory · aliens · fiction · paranormal · book · reverse-harem · steamy · romance · space-opera · action-adventure · poc-mc · space · military · fated-mates · royalty · space-travel · dark · demons
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Starfighter Training Academy
by Grace Goodwin
4.22 · 41 ratings
book · romance · paranormal · genetic-engineering · audiobook · action-adventure · fiction · sci-fi · adult · military · steamy · invasion · colonization · war · aliens · violent-conflict · space-fleet · first-contact · suspense · space
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Planet of Desire
by Robin Lovett
3.60 · 25 ratings
romance · adult · military · sci-fi · aliens · fiction · action-adventure · fated-mates · space · paranormal · steamy · book · invasion · violent-conflict · first-contact · forced-proximity · war · lgbtq · enemies-to-lovers · mental-illness
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Tail and Claw
by Nancey Cummings
4.06 · 28 ratings
book · adult · romance · aliens · fiction · contemporary · audiobook · invasion · violent-conflict · first-contact · sci-fi · action-adventure · paranormal · colonization · humor · arranged-marriage · supernatural · steamy · fantasy · dystopia
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Alpha Alien
by Flora Dare
3.37 · 19 ratings
romance · steamy · aliens · fiction · adult · sci-fi · book · contemporary · inter-galactic · paranormal · space · colonization · invasion · genetic-engineering · galactic-empire · action-adventure · humor · exploration · fated-mates · military
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Blue Planet Warriors
by Maia Starr
3.93 · 14 ratings
aliens · fiction · adult · sci-fi · colonization · invasion · romance · book · genetic-engineering · paranormal · galactic-empire · action-adventure · exploration · futuristic · military · first-contact · violent-conflict · space-fleet · soldiers · space-travel
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