Out of this World
by Patricia Eimer
4.00 · 1 ratings
military · action-adventure · humor · adult · aliens · fiction · paranormal · sci-fi · book · romance
Out of this World: Similar series
Corsairs
by Ruby Dixon
4.04 · 140 ratings
dark · sci-fi · adult · fated-mates · outlaws · aliens · fiction · paranormal · multi-pov · space · alpha-mc · romance · kidnapping · book · steamy · slavery · action-adventure · humor · audiobook · friends-to-lovers
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The Firebird Chronicles
by T.A. White
4.52 · 112 ratings
fiction · space-opera · sci-fi · urban-fantasy · book · paranormal · action-adventure · humor · aliens · female-mc · friendship · slow-burn · futuristic · magic · military · romance · space · alpha-mc · dystopia · adult
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Aldebarian Alliance
by Dianne Duvall
4.37 · 89 ratings
action-adventure · aliens · fiction · female-mc · adult · sci-fi · vampires · book · romance · alpha-mc · audiobook · paranormal · humor · military · first-contact · space · futuristic · insta-love · space-opera · space-travel
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The Mandrake Company
by Ruby Lionsdrake
4.01 · 123 ratings
romance · action-adventure · fiction · sci-fi · space-opera · adult · book · audiobook · futuristic · aliens · steamy · paranormal · space · military · humor · female-author · galactic-empire · soldiers · space-fleet · alpha-mc
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Cyborgs: More Than Machines
by Eve Langlais
4.00 · 118 ratings
romance · adult · military · sci-fi · aliens · fiction · action-adventure · cyborgs · genetic-engineering · paranormal · steamy · humor · futuristic · book · soldiers · space · suspense · cyberpunk · abuse · violent-conflict
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The Blue Solace
by C.W. Gray
4.25 · 66 ratings
sci-fi · mlm · book · romance · paranormal · aliens · action-adventure · fiction · lgbtq · futuristic · adult · shapeshifters · omegaverse · military · children · audiobook · humor · family · abuse · steamy
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Zoran Warriors
by Luna Hunter
4.09 · 36 ratings
military · book · steamy · futuristic · romance · aliens · fiction · humor · action-adventure · paranormal · sci-fi · adult · shapeshifters · forbidden-love · dystopia · space · alpha-mc · other-world · warriors · royalty
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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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Astral Mates
by Luna Hunter
4.22 · 23 ratings
humor · action-adventure · aliens · fiction · romance · book · shapeshifters · military · adult · sci-fi · paranormal · steamy · female-author · futuristic · contemporary · fake-relationship · insta-love · enemies-to-lovers
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Khargals of Duras
by Regine Abel
3.94 · 52 ratings
romance · paranormal · action-adventure · aliens · fiction · adult · military · enemies-to-lovers · humor · mythical-creatures · sci-fi · book · contemporary · fated-mates · insta-love · shapeshifters · anthologies · suspense · violent-conflict · steamy
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Veredian Chronicles
by Regine Abel
4.35 · 64 ratings
fiction · sci-fi · adult · paranormal · romance · book · action-adventure · aliens · humor · new-adult · soldiers · military · genetic-engineering · steamy · colonization · futuristic · invasion · reverse-harem · female-author · first-contact
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Galactic Mates
by Luna Hunter
4.07 · 56 ratings
humor · sci-fi · action-adventure · aliens · fiction · book · steamy · shapeshifters · romance · adult · military · paranormal · dark · kidnapping · alpha-mc · insta-love · warriors · abuse · dangerous-mc · urban-fantasy
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Sky Warriors
by Sadie Carter
4.12 · 26 ratings
humor · aliens · fiction · book · romance · futuristic · alpha-mc · inter-galactic · adult · sci-fi · action-adventure · military · paranormal · dark · angst · fated-mates · captivity · stalking · obsession · kidnapping
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Cadi Warriors
by Stephanie West
4.11 · 45 ratings
alpha-mc · invasion · steamy · book · first-contact · adult · violent-conflict · sci-fi · aliens · fiction · romance · military · new-adult · action-adventure · paranormal · female-mc · futuristic · humor · war · supernatural
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Mates of the Kilgari
by Celia Kyle
4.05 · 37 ratings
space-travel · soldiers · space-fleet · adult · sci-fi · first-contact · military · aliens · action-adventure · exploration · fiction · galactic-empire · genetic-engineering · book · humor · audiobook · romance · paranormal · futuristic · comedy
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Keepers of Xereill
by Alix Nichols
4.18 · 25 ratings
fiction · book · adult · romance · paranormal · suspense · fantasy · action-adventure · humor · cyborgs · post-apocalyptic · literary-fiction · epic · sci-fi · military · futuristic · family · alternate-history · aliens · prison
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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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In the Stars Romance
by Zara Zenia
3.88 · 17 ratings
book · romance · paranormal · aliens · fiction · adult · sci-fi · action-adventure · humor · military · royalty · literary-fiction · other-world · steamy · shapeshifters · friends-to-lovers · space · alpha-mc · cyborgs · contemporary
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Star Warrior
by C.F. Harris
3.88 · 16 ratings
adult · romance · military · aliens · fiction · action-adventure · humor · sci-fi · book · invasion · space-fleet · violent-conflict · first-contact · galactic-empire · space-travel · new-adult · soldiers · exploration · paranormal · futuristic
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Kelderan Runic Warriors
by Jessie Donovan
4.21 · 24 ratings
colonization · aliens · fiction · book · adult · paranormal · sci-fi · action-adventure · humor · space-opera · romance · military · soldiers · audiobook · warriors · exploration · space-travel · futuristic · steamy · space-fleet
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Zoran's Chosen
by Luna Hunter
4.07 · 15 ratings
paranormal · sci-fi · adult · military · shapeshifters · book · romance · aliens · fiction · humor · action-adventure · violent-conflict · female-author · steamy
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Warriors Of Orba
by Zara Zenia
3.52 · 18 ratings
sci-fi · adult · book · humor · aliens · fiction · poc-mc · romance · paranormal · inter-galactic · military · action-adventure · steamy · dark · audiobook · multi-pov · female-author · kidnapping
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Outer Settlement Agency
by Lyn Brittan
3.67 · 9 ratings
military · adult · sci-fi · aliens · action-adventure · fiction · romance · book · humor · paranormal · space-fleet · dystopia · galactic-empire · soldiers · space-opera · colonization · poc-mc · black-mc · billionaire · steamy
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Astral Heat
by Laura Navarre
4.50 · 8 ratings
sci-fi · fiction · space · galactic-empire · adult · lgbtq · paranormal · reverse-harem · steamy · anthologies · romance · myths · mlm · supernatural · book · space-fleet · polyamory · military · space-opera · fantasy
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