Timegate Mars
by Scarlett Grove
4.20 · 20 ratings
fiction · book · military · adult · genetic-engineering · sci-fi · aliens · action-adventure · romance · time-travel · paranormal · violent-conflict · poc-mc · post-apocalyptic · futuristic · other-world · first-contact · box-set
Timegate Mars: Similar series
Catteni
by Anne McCaffrey
3.96 · 124 ratings
adult · invasion · romance · violent-conflict · female-author · first-contact · space-opera · space-travel · sci-fi · aliens · fiction · action-adventure · futuristic · dystopia · space · audiobook · colonization · other-world · female-mc · survival
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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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Destiny's Crucible
by Olan Thorensen
4.18 · 101 ratings
time-travel · audiobook · action-adventure · aliens · portal-travel · fiction · war · violent-conflict · military · historical-fiction · epic · book · adult · paranormal · sci-fi · colonization · ai · alternate-history · grim-dark · historical
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Interstellar Brides Chronological
by Grace Goodwin
4.11 · 542 ratings
aliens · sci-fi · steamy · paranormal · fiction · action-adventure · adult · romance · military · book · audiobook · genetic-engineering · shapeshifters · insta-love · vampires · futuristic · contemporary · alpha-mc · other-world · violent-conflict
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Warriors of the Lathar
by Mina Carter
4.26 · 317 ratings
adult · sci-fi · aliens · fiction · book · romance · action-adventure · paranormal · steamy · military · alpha-mc · futuristic · genetic-engineering · warriors · violent-conflict · invasion · suspense · first-contact · galactic-empire · space-fleet
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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
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First Salik War
by Jean Johnson
4.00 · 28 ratings
war · female-mc · action-adventure · fiction · aliens · sci-fi · space-opera · military · first-contact · violent-conflict · magic · adult · invasion · romance · book · paranormal · space · dystopia · futuristic · robots
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Outer Limits Quadrant
by Alexis B. Osborne
4.02 · 27 ratings
paranormal · romance · steamy · book · military · adult · sci-fi · action-adventure · aliens · fiction · monsters · space · genetic-engineering · galactic-empire · invasion · first-contact · violent-conflict · soldiers · dark · space-travel
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Starfighter Training Academy
by Grace Goodwin
4.22 · 41 ratings
fiction · action-adventure · sci-fi · military · adult · romance · book · paranormal · audiobook · genetic-engineering · war · aliens · first-contact · space-fleet · violent-conflict · invasion · steamy · colonization · space · suspense
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Sequoyah
by Sabrina Chase
4.15 · 24 ratings
futuristic · book · time-travel · female-mc · action-adventure · fiction · sci-fi · paranormal · space-opera · military · first-contact · space · adult · romance · war · colonization · aliens · space-travel · violent-conflict · cyborgs
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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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Rebel Cyborgs
by Cynthia Sax
4.28 · 34 ratings
aliens · action-adventure · fiction · war · military · adult · violent-conflict · sci-fi · romance · book · steamy · cyborgs · space · fated-mates · genetic-engineering · paranormal · suspense · dark · soldiers · female-mc
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Cybernetic Hearts
by Aurelia Skye
3.90 · 28 ratings
adult · military · romance · paranormal · sci-fi · aliens · fiction · action-adventure · book · cyborgs · contemporary · genetic-engineering · first-contact · futuristic · dystopia · time-travel · post-apocalyptic · alpha-mc · violent-conflict · audiobook
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Galactic Pirate Brides
by Tamsin Ley
4.16 · 27 ratings
sci-fi · adult · aliens · fiction · action-adventure · paranormal · first-contact · futuristic · female-mc · outlaws · genetic-engineering · book · romance · violent-conflict · suspense · alpha-mc · invasion · military · galactic-empire · steamy
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Alien Abduction
by Zara Zenia
3.57 · 14 ratings
exploration · fiction · audiobook · genetic-engineering · invasion · romance · book · soldiers · sci-fi · space-travel · military · first-contact · violent-conflict · space-fleet · poc-mc · action-adventure · aliens · paranormal · adult · contemporary
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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
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Timegate Mars
by Scarlett Grove
4.20 · 20 ratings
fiction · book · military · adult · genetic-engineering · sci-fi · aliens · action-adventure · romance · time-travel · paranormal · violent-conflict · poc-mc · post-apocalyptic · futuristic · other-world · first-contact · box-set
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Glass and Iron
by Monica Enderle Pierce
3.80 · 10 ratings
fiction · dystopia · genetic-engineering · invasion · post-apocalyptic · romance · book · sci-fi · violent-conflict · futuristic · aliens · paranormal · galactic-empire · alpha-mc · children · military · adult · apocalyptic · female-mc · action-adventure
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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
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Fated Mates of the Varool
by Krista Luna
4.28 · 32 ratings
fiction · aliens · adult · humor · sci-fi · action-adventure · romance · violent-conflict · invasion · fated-mates · space-travel · space-opera · genetic-engineering · paranormal · female-mc · military · soldiers · book · fantasy · comics
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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
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Cryo Crisis Homeworld
by Deiri Di
4.09 · 11 ratings
military · adult · sci-fi · action-adventure · fiction · romance · book · violent-conflict · paranormal · aliens · steamy · time-travel · first-contact · invasion · space-fleet · demons · galactic-empire · supernatural · poc-mc · colonization
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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
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Intergalactic Enosis: The Pyxis System
by Aurora Welkin
4.30 · 10 ratings
reverse-harem · book · aliens · fiction · romance · paranormal · sci-fi · adult · shapeshifters · action-adventure · genetic-engineering · military · polyamory · invasion · poc-mc · space-fleet · violent-conflict · sexual-assault · fantasy · psychics
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