Arena
by Logan Jacobs
4.34 · 52 ratings
aliens · fiction · sci-fi · audiobook · litrpg · adult · steamy · book · harem · action-adventure · first-contact · violent-conflict · invasion · comedy · humor · romantic-love · super-powered · ai · galactic-empire · polyamory
Arena: Similar series
Bobiverse
by Dennis E. Taylor
4.36 · 224 ratings
sci-fi · space-opera · fiction · audiobook · space · book · space-travel · comedy · action-adventure · aliens · exploration · humor · ai · dystopia · post-apocalyptic · male-author · violent-conflict · hard-sci-fi · transhumanism · young-adult
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Phule's Company
by Robert Lynn Asprin
3.84 · 124 ratings
comedy · space-travel · space-opera · soldiers · sci-fi · violent-conflict · military · war · humor · fiction · exploration · space · audiobook · book · adult · space-fleet · first-contact · aliens · invasion · colonization
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Stolen by an Alien
by Amanda Milo
4.08 · 179 ratings
aliens · humor · sci-fi · steamy · fiction · adult · book · romance · paranormal · violent-conflict · first-contact · invasion · audiobook · space · alpha-mc · action-adventure · dark · kind-mc · kidnapping · friends-to-lovers
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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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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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Alien Invasion
by Sean Platt
3.83 · 96 ratings
adult · violent-conflict · first-contact · horror · sci-fi · aliens · action-adventure · fiction · apocalyptic · dystopia · audiobook · colonization · book · post-apocalyptic · invasion · comedy · humor · space-fleet · military · space
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Reality Benders
by Michael Atamanov
4.42 · 102 ratings
invasion · book · audiobook · litrpg · space · cyberpunk · action-adventure · aliens · fiction · first-contact · violent-conflict · sci-fi · alternate-history · super-powered · adult · magic · space-opera · galactic-empire · contemporary · war
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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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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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AL:ICE
by Charles W. Lamb
4.13 · 46 ratings
aliens · fiction · soldiers · space-opera · sci-fi · audiobook · military · first-contact · litrpg · space · violent-conflict · dystopia · invasion · adult · book · apocalyptic · time-travel · harem · action-adventure · paranormal
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Inferno Force of the Drexian Warriors
by Tana Stone
4.42 · 61 ratings
sci-fi · adult · aliens · fiction · book · romance · violent-conflict · first-contact · action-adventure · humor · female-mc · paranormal · invasion · forced-proximity · steamy · workplace · poc-mc · enemies-to-lovers · galactic-empire · suspense
All books in this series ❯
Arena
by Logan Jacobs
4.34 · 52 ratings
aliens · fiction · sci-fi · audiobook · litrpg · adult · steamy · book · harem · action-adventure · first-contact · violent-conflict · invasion · comedy · humor · romantic-love · super-powered · ai · galactic-empire · polyamory
All books in this series ❯
Galactogon
by Vasily Mahanenko
4.17 · 24 ratings
space-opera · galactic-empire · sci-fi · violent-conflict · space · cyberpunk · adult · audiobook · military · litrpg · space-fleet · book · fiction · space-travel · soldiers · first-contact · invasion · action-adventure · aliens · colonization
All books in this series ❯
Red Planet Dragons of Tajss
by Miranda Martin
4.22 · 280 ratings
fiction · adult · book · romance · paranormal · aliens · sci-fi · first-contact · dragons · action-adventure · violent-conflict · invasion · humor · steamy · genetic-engineering · female-mc · galactic-empire · new-adult · fantasy · colonization
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Darverius, House of DaR
by Jennifer Julie Miller
4.32 · 69 ratings
aliens · fiction · adult · violent-conflict · invasion · alpha-mc · first-contact · book · female-mc · sci-fi · romance · futuristic · fated-mates · action-adventure · humor · steamy · paranormal · genetic-engineering · animals · crime
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Savage Warriors
by Jude Gray
4.00 · 44 ratings
audiobook · paranormal · romance · book · adult · sci-fi · aliens · fiction · female-mc · invasion · first-contact · violent-conflict · space-travel · action-adventure · steamy · dark · alpha-mc · galactic-empire · shapeshifters · kidnapping
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Veredian Chronicles
by Regine Abel
4.35 · 64 ratings
fiction · adult · sci-fi · romance · book · paranormal · aliens · action-adventure · humor · military · new-adult · soldiers · steamy · genetic-engineering · colonization · futuristic · invasion · reverse-harem · psychics · female-author
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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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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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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
All books in this series ❯