Xiltri Sector Warriors
by Ava York
4.23 · 13 ratings
book · romance · sci-fi · paranormal · aliens · fiction · adult · insta-love · slow-burn · fated-mates
Xiltri Sector Warriors: Similar series
Naga Brides
by Naomi Lucas
4.00 · 94 ratings
romance · book · paranormal · dystopia · alpha-mc · futuristic · fated-mates · monsters · aliens · fiction · action-adventure · sci-fi · adult · post-apocalyptic · steamy · dark · enemies-to-lovers · multi-pov · myths · audiobook
All books in this series ❯
Cosmos' Gateway
by S.E. Smith
4.17 · 138 ratings
romance · audiobook · contemporary · alpha-mc · fiction · aliens · sci-fi · invasion · book · paranormal · action-adventure · futuristic · military · first-contact · violent-conflict · space-fleet · adult · soldiers · steamy · alternate-history
All books in this series ❯
The Fever Brothers
by Michele Mills
4.04 · 53 ratings
adult · paranormal · humor · fiction · book · sci-fi · aliens · romance · fated-mates · audiobook · contemporary · space · insta-love · cheerful-mc · slow-burn · alpha-mc · grumpy-mc · forced-proximity · grumpy-sunshine · space-opera
All books in this series ❯
Warriors of Hades
by Jenika Snow
3.62 · 35 ratings
supernatural · aliens · fiction · romance · book · steamy · reverse-harem · polyamory · alpha-mc · adult · sci-fi · paranormal · action-adventure · dystopia · demons · insta-love · futuristic · invasion · monsters · shapeshifters
All books in this series ❯
Cyborgs on Mars
by Honey Phillips
4.30 · 102 ratings
sci-fi · adult · fiction · romance · paranormal · cyborgs · genetic-engineering · steamy · book · colonization · futuristic · aliens · action-adventure · military · alpha-mc · historical · other-world · industrial-era · western · female-mc
All books in this series ❯
Caveman Aliens
by Calista Skye
4.18 · 211 ratings
paranormal · fiction · humor · romance · book · sci-fi · adult · poc-mc · aliens · alpha-mc · steamy · shapeshifters · dragons · action-adventure · witches-wizards · female-mc · warriors · invasion · time-travel · space-travel
All books in this series ❯
Alien Barbarians of Zandipor
by Kim Fox
3.78 · 37 ratings
sci-fi · fiction · humor · paranormal · adult · romance · steamy · book · aliens · insta-love · futuristic · alpha-mc · action-adventure · barbarians · box-set · military · space · survival · fated-mates · drama
All books in this series ❯
Warriors of Kaizon
by Luna Hunter
3.79 · 52 ratings
military · adult · sci-fi · action-adventure · humor · aliens · fiction · futuristic · paranormal · book · shapeshifters · dystopia · romance · post-apocalyptic · steamy · alpha-mc · insta-love · apocalyptic · demons · female-mc
All books in this series ❯
Chosen by the Karal
by Harmony Raines
3.90 · 50 ratings
space-travel · sci-fi · adult · violent-conflict · first-contact · aliens · exploration · fiction · galactic-empire · paranormal · genetic-engineering · book · invasion · romance · colonization · futuristic · dystopia · contemporary · steamy · space
All books in this series ❯
Fated Mates of the Sarkarnii
by Hattie Jacks
4.33 · 24 ratings
aliens · fiction · romance · gothic · book · shapeshifters · adult · sci-fi · paranormal · dragons · fantasy · multi-pov · psychics · ghosts · supernatural · poc-mc · humor · amnesia · adaptations · friends-to-lovers
All books in this series ❯
Terran Reset
by Viola Grace
4.29 · 38 ratings
adult · paranormal · sci-fi · space-opera · aliens · fiction · futuristic · romance · steamy · book · magic · space-travel · action-adventure · shapeshifters · supernatural · royalty · humor · military · space · alpha-mc
All books in this series ❯
We Are Nepenthe
by Octavia Hyde
3.75 · 25 ratings
aliens · monsters · paranormal · adult · sci-fi · fiction · mlm · book · steamy · romance · violent-conflict · space-travel · first-contact · exploration · futuristic · dystopia · colonization · invasion · horror · female-author
All books in this series ❯
My Holiday Tails
by Marina Simcoe
4.17 · 18 ratings
holidays · paranormal · sci-fi · adult · futuristic · romance · book · aliens · fiction · space · shapeshifters · monsters · steamy · action-adventure · humor · fake-relationship · medical · arranged-marriage · military · audiobook
All books in this series ❯
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
All books in this series ❯
Rescue
by Mx. Alex
4.00 · 16 ratings
book · lgbtq · romance · aliens · mlm · fiction · sci-fi · disability · adult · steamy · paranormal · dystopia · slavery · kidnapping · mental-illness · found-family · multi-pov · fantasy · supernatural · abuse
All books in this series ❯
Deg’Nara
by P.L. Parker
3.38 · 13 ratings
adult · sci-fi · paranormal · aliens · fiction · romance · steamy · book · other-world · space · space-opera · angels · supernatural · futuristic · anti-hero · dark · enemies-to-lovers · action-adventure · prison · captivity
All books in this series ❯
Sons of Lyra
by Felicity Heaton
3.85 · 20 ratings
space-opera · paranormal · sci-fi · space-fleet · adult · military · romance · action-adventure · aliens · fiction · space-travel · galactic-empire · soldiers · book · exploration · supernatural · futuristic · box-set · steamy · anthologies
All books in this series ❯
Qurilixen Lords
by Michelle M. Pillow
4.55 · 20 ratings
fiction · action-adventure · humor · shapeshifters · book · adult · paranormal · colonization · urban-fantasy · dragons · mythical-creatures · romance · steamy · audiobook · sci-fi · fantasy · aliens · space-opera · fated-mates · abuse
All books in this series ❯
Divinity Healers
by Michelle M. Pillow
3.83 · 12 ratings
time-travel · book · steamy · romance · medical · aliens · exploration · action-adventure · fiction · urban-fantasy · space-travel · paranormal · sword-sorcery · adult · first-contact · audiobook · other-world · witches-wizards · sci-fi · futuristic
All books in this series ❯
Celestial Angels
by Rosette Lex
3.31 · 16 ratings
adult · aliens · fiction · book · sci-fi · paranormal · romance · kidnapping · insta-love · shapeshifters
All books in this series ❯
Saar
by Janelle Taylor
3.93 · 15 ratings
historical · book · futuristic · adult · paranormal · romance · aliens · fiction · sci-fi · space-travel · action-adventure · enemies-to-lovers · audiobook · mystery · poc-mc · suspense · age-gap · dark · dystopia · magic
All books in this series ❯
Coalition Rebellion
by Justine Davis
4.04 · 25 ratings
romance · book · fiction · aliens · futuristic · adult · sci-fi · space-opera · galactic-empire · space · paranormal · action-adventure · steamy · alpha-mc · female-mc · abuse · angst · royalty · other-world · anti-hero
All books in this series ❯
Zarux Dragon Brides
by Ella Blake
4.33 · 12 ratings
aliens · fiction · action-adventure · romance · book · adult · sci-fi · shapeshifters · female-author · paranormal · enemies-to-lovers · fantasy · first-contact · historical · dark · dragons
All books in this series ❯
The Nova Force
by Vivienne Savage
4.25 · 8 ratings
galactic-empire · alternate-universe · action-adventure · aliens · fiction · romance · futuristic · book · military · adult · sci-fi · paranormal · space-opera · steamy · cyborgs · crime · war · space · death · violent-conflict
All books in this series ❯