Mechanical Advantage: Similar romance series

Kinsmen

by Ilona Andrews

4.17 · 124 ratings

space-opera · assassins · sci-fi · adult · magic · futuristic · action-adventure · fiction · female-mc · political-intrigue · paranormal · space · alpha-mc · audiobook · steamy · romance · urban-fantasy · drama · slow-burn · aliens

All books in this series ❯

Starbound

by Amie Kaufman

3.89 · 124 ratings

futuristic · action-adventure · mystery · aliens · fiction · space-opera · new-adult · sci-fi · book · romance · young-adult · paranormal · space · survival · dystopia · death · male-mc · military · female-author · supernatural

All books in this series ❯

Sirantha Jax

by Ann Aguirre

3.89 · 181 ratings

aliens · fiction · action-adventure · female-mc · futuristic · military · space-opera · sci-fi · urban-fantasy · book · romance · space · alpha-mc · paranormal · space-travel · dystopia · audiobook · mystery · psychics · war

All books in this series ❯

The Kurtherian Gambit

by Michael Anderle

4.48 · 585 ratings

aliens · fiction · vampires · urban-fantasy · paranormal · action-adventure · violent-conflict · shapeshifters · genetic-engineering · space · galactic-empire · military · space-opera · book · audiobook · war · sci-fi · suspense · invasion · first-contact

All books in this series ❯

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

All books in this series ❯

Dark Planet Warriors

by Anna Carven

4.12 · 285 ratings

paranormal · action-adventure · romance · book · steamy · sci-fi · adult · futuristic · aliens · fiction · alpha-mc · space · military · contemporary · space-opera · audiobook · supernatural · inter-galactic · female-mc · warriors

All books in this series ❯

Aldebarian Alliance

by Dianne Duvall

4.37 · 89 ratings

romance · book · vampires · paranormal · audiobook · alpha-mc · female-mc · action-adventure · aliens · fiction · sci-fi · adult · space · humor · military · first-contact · steamy · urban-fantasy · suspense · contemporary

All books in this series ❯

Imperial

by M.K. Eidem

4.32 · 63 ratings

adult · space-opera · sci-fi · aliens · fiction · alpha-mc · audiobook · paranormal · book · other-world · romance · violent-conflict · military · action-adventure · war · futuristic · space · steamy · space-travel · humor

All books in this series ❯

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

All books in this series ❯

Cyborg Sizzle

by Cynthia Sax

4.09 · 173 ratings

aliens · paranormal · fiction · genetic-engineering · cyborgs · romance · book · sci-fi · adult · futuristic · steamy · action-adventure · space · military · alpha-mc · fated-mates · dystopia · multi-pov · warriors · dark

All books in this series ❯

Zodiac Cyborgs

by Mina Carter

3.97 · 48 ratings

fiction · adult · sci-fi · romance · book · cyborgs · paranormal · action-adventure · aliens · futuristic · military · steamy · alpha-mc · space · insta-love · space-opera · genetic-engineering · female-mc · psychics · polyamory

All books in this series ❯

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

All books in this series ❯

Cyborgs on Mars

by Honey Phillips

4.30 · 102 ratings

romance · fiction · adult · sci-fi · colonization · book · steamy · genetic-engineering · cyborgs · paranormal · action-adventure · aliens · futuristic · alpha-mc · military · other-world · historical · western · industrial-era · female-mc

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 ❯

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 ❯

Asterion Noir

by G.S. Jennsen

4.39 · 18 ratings

cyberpunk · genetic-engineering · space · audiobook · galactic-empire · politics · suspense · colonization · book · technothriller · invasion · romance · space-fleet · adult · violent-conflict · first-contact · horror · military · space-travel · space-opera

All books in this series ❯