Intergalactic Enosis: The Pyxis System: Similar romance series

Interstellar Brides Program

by Grace Goodwin

4.07 · 330 ratings

paranormal · aliens · sci-fi · romance · fiction · adult · steamy · action-adventure · military · book · other-world · audiobook · shapeshifters · genetic-engineering · insta-love · vampires · futuristic · contemporary · polyamory · alpha-mc

All books in this series ❯

Valos of Sonhadra

by Regine Abel

3.98 · 126 ratings

romance · paranormal · aliens · fiction · sci-fi · adult · reverse-harem · book · steamy · polyamory · shapeshifters · space · first-contact · invasion · violent-conflict · abuse · genetic-engineering · futuristic · colonization · humor

All books in this series ❯

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

All books in this series ❯

Outer Limits Quadrant

by Alexis B. Osborne

4.02 · 27 ratings

sci-fi · adult · military · monsters · action-adventure · fiction · aliens · paranormal · book · steamy · romance · space-travel · soldiers · dark · violent-conflict · first-contact · slow-burn · exploration · galactic-empire · genetic-engineering

All books in this series ❯

Aurora Rhapsody

by G.S. Jennsen

4.27 · 113 ratings

space-opera · space-travel · sci-fi · military · fiction · action-adventure · cyberpunk · colonization · space-fleet · violent-conflict · first-contact · exploration · galactic-empire · space · adult · aliens · book · soldiers · ai · invasion

All books in this series ❯

The Ravager Chronicles

by Sara Page

3.86 · 42 ratings

paranormal · reverse-harem · book · steamy · romance · adult · polyamory · aliens · fiction · sci-fi · space · space-opera · action-adventure · poc-mc · royalty · military · fated-mates · survival · alpha-mc · galactic-empire

All books in this series ❯

Xian Warriors

by Regine Abel

4.30 · 92 ratings

adult · military · soldiers · sci-fi · action-adventure · aliens · fiction · genetic-engineering · paranormal · romance · humor · first-contact · female-mc · alpha-mc · contemporary · book · shapeshifters · new-adult · poc-mc · dragons

All books in this series ❯

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

All books in this series ❯

Telepathic Space Pirates

by Carysa Locke

4.04 · 38 ratings

genetic-engineering · space · galactic-empire · romance · reverse-harem · book · polyamory · military · adult · space-fleet · sci-fi · space-opera · aliens · fiction · action-adventure · paranormal · magic · outlaws · psychics · audiobook

All books in this series ❯

Warriors Of Sangrin

by Nancey Cummings

4.14 · 91 ratings

action-adventure · aliens · fiction · sci-fi · adult · romance · paranormal · military · first-contact · book · violent-conflict · invasion · fated-mates · futuristic · soldiers · space-fleet · genetic-engineering · alpha-mc · audiobook · super-powered

All books in this series ❯

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

All books in this series ❯

Project: Adapt

by Jade Waltz

4.14 · 29 ratings

adult · polyamory · space-opera · sci-fi · aliens · fiction · royalty · book · reverse-harem · romance · fated-mates · genetic-engineering · paranormal · poc-mc · female-mc · action-adventure · colonization · first-contact · assassins · epic

All books in this series ❯

Venora Mates

by Octavia Kore

3.95 · 21 ratings

fiction · adult · book · humor · action-adventure · aliens · monsters · lgbtq · violent-conflict · polyamory · horror · dark · sci-fi · colonization · supernatural · reverse-harem · invasion · romance · genetic-engineering · paranormal

All books in this series ❯

Alien Auction House

by Zara Zenia

3.73 · 15 ratings

military · adult · violent-conflict · sci-fi · poc-mc · aliens · fiction · book · first-contact · audiobook · space-fleet · genetic-engineering · space · paranormal · soldiers · space-travel · exploration · invasion · romance · monsters

All books in this series ❯

Alien Abduction

by Zara Zenia

3.57 · 14 ratings

first-contact · military · space-fleet · violent-conflict · soldiers · sci-fi · space-travel · poc-mc · aliens · exploration · fiction · action-adventure · audiobook · genetic-engineering · invasion · romance · book · adult · paranormal · kidnapping

All books in this series ❯

Unexpected

by Layla Stone

4.06 · 18 ratings

romance · book · paranormal · futuristic · aliens · fiction · sci-fi · adult · invasion · colonization · action-adventure · space-opera · first-contact · violent-conflict · kidnapping · steamy · abuse · galactic-empire · genetic-engineering · poc-mc

All books in this series ❯

Between Rebels

by Skye MacKinnon

3.92 · 12 ratings

adult · invasion · violent-conflict · first-contact · romance · polyamory · paranormal · sci-fi · aliens · fiction · reverse-harem · book · space-fleet · military · action-adventure · contemporary · space · abuse · steamy

All books in this series ❯

Alpha Alien

by Flora Dare

3.37 · 19 ratings

fiction · romance · steamy · sci-fi · adult · aliens · paranormal · contemporary · inter-galactic · book · space · humor · galactic-empire · exploration · genetic-engineering · invasion · colonization · soldiers · space-travel · first-contact

All books in this series ❯

Dazon Agenda

by Juno Wells

3.83 · 23 ratings

fiction · sci-fi · adult · romance · book · aliens · steamy · poc-mc · paranormal · genetic-engineering · military · first-contact · violent-conflict · invasion · action-adventure · contemporary · space-fleet · dark · new-adult · mystery

All books in this series ❯

Talonian Warriors

by Celeste Raye

4.19 · 16 ratings

aliens · fiction · colonization · invasion · genetic-engineering · adult · cyberpunk · military · space-fleet · first-contact · violent-conflict · galactic-empire · soldiers · book · paranormal · action-adventure · shapeshifters · romance · sci-fi · space

All books in this series ❯

Revant Warriors

by Celeste Raye

3.91 · 11 ratings

fiction · adult · aliens · exploration · soldiers · sci-fi · space-travel · galactic-empire · military · first-contact · genetic-engineering · cyberpunk · invasion · space-fleet · violent-conflict · book · colonization · action-adventure · paranormal · romance

All books in this series ❯