The Rogue Wars
by Molly Rowland
4.00 · 2 ratings
dystopia · romance · sci-fi · fiction · paranormal · invasion · space-travel · book · adult · first-contact · violent-conflict · aliens
The Rogue Wars: 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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In Her Name: Redemption
by Michael R. Hicks
4.18 · 73 ratings
invasion · romance · galactic-empire · space · action-adventure · aliens · fiction · space-opera · sci-fi · violent-conflict · military · first-contact · book · dystopia · war · adult · post-apocalyptic · futuristic · warriors · space-travel
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Treasured by the Alien
by Honey Phillips
4.40 · 191 ratings
fiction · romance · sci-fi · first-contact · adult · aliens · book · paranormal · steamy · children · invasion · violent-conflict · space · alpha-mc · kidnapping · dark · fated-mates · futuristic · space-travel · insta-love
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The Alliance
by S.E. Smith
4.12 · 120 ratings
aliens · fiction · romance · book · sci-fi · adult · paranormal · audiobook · post-apocalyptic · military · futuristic · action-adventure · dystopia · first-contact · violent-conflict · contemporary · invasion · space · steamy · space-travel
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Drixonian Warrior
by Ella Maven
4.25 · 135 ratings
romance · book · adult · sci-fi · aliens · fiction · fated-mates · paranormal · galactic-empire · invasion · first-contact · violent-conflict · steamy · dystopia · alpha-mc · multi-pov · kidnapping · dark · supernatural · insta-love
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Mail-Order Brides of Crakair
by Ava Ross
4.19 · 82 ratings
action-adventure · humor · romance · book · sci-fi · adult · fiction · aliens · galactic-empire · audiobook · invasion · colonization · violent-conflict · dystopia · steamy · insta-love · first-contact · paranormal · new-adult · soldiers
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The Ujal
by Erin Tate
4.04 · 92 ratings
romance · shapeshifters · steamy · paranormal · aliens · fiction · adult · book · sci-fi · space-travel · invasion · galactic-empire · exploration · humor · mermaids · first-contact · violent-conflict · colonization · insta-love · supernatural
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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
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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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Alien Abductors
by Calista Skye
4.08 · 36 ratings
romance · book · alpha-mc · paranormal · poc-mc · humor · aliens · fiction · adult · sci-fi · invasion · steamy · exploration · futuristic · first-contact · violent-conflict · dark · space-travel · shapeshifters · kidnapping
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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
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Warriors of Karal
by Harmony Raines
4.18 · 38 ratings
violent-conflict · adult · contemporary · first-contact · space-travel · galactic-empire · sci-fi · paranormal · action-adventure · aliens · exploration · colonization · fiction · book · steamy · invasion · romance · genetic-engineering · dystopia · warriors
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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
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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
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Warrior Kings of Alioth
by Sara Ivy Hill
4.19 · 27 ratings
book · romance · fated-mates · aliens · fiction · sci-fi · adult · supernatural · paranormal · steamy · monsters · cheerful-mc · invasion · grumpy-sunshine · exploration · fantasy · female-mc · space-travel · violent-conflict · grumpy-mc
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Zunatorian Warriors
by Gabby Dark
3.90 · 20 ratings
adult · dystopia · sci-fi · aliens · fiction · book · futuristic · paranormal · romance · post-apocalyptic · violent-conflict · first-contact · enemies-to-lovers · space-travel · dark · exploration · poc-mc · kidnapping · invasion · space-opera
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Cosmic Kissed
by Erin Raegan
4.23 · 35 ratings
book · romance · aliens · fiction · adult · sci-fi · paranormal · supernatural · invasion · humor · poc-mc · futuristic · violent-conflict · first-contact · space-travel · shapeshifters · post-apocalyptic · dystopia · alpha-mc · space
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Alien Auction House
by Zara Zenia
3.73 · 15 ratings
poc-mc · aliens · fiction · book · military · adult · violent-conflict · sci-fi · exploration · invasion · romance · audiobook · first-contact · space · genetic-engineering · space-fleet · soldiers · paranormal · space-travel · fantasy
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Fated Mates of the Titan Empire
by Tammy Walsh
4.15 · 27 ratings
humor · paranormal · sci-fi · galactic-empire · space-opera · space-travel · first-contact · adult · genetic-engineering · violent-conflict · invasion · romance · book · colonization · aliens · fiction · action-adventure · military · new-adult · suspense
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Star Warrior
by C.F. Harris
3.88 · 16 ratings
aliens · fiction · humor · action-adventure · sci-fi · book · adult · romance · military · exploration · soldiers · invasion · space-fleet · violent-conflict · first-contact · galactic-empire · space-travel · new-adult · futuristic · paranormal
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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
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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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Alpha Aliens of Fremm
by Nancey Cummings
3.80 · 10 ratings
aliens · fiction · futuristic · book · first-contact · adult · sci-fi · paranormal · invasion · romance · violent-conflict · dystopia · action-adventure · steamy · family · military · expert · space · new-adult · space-opera
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Blue Planet Warriors
by Maia Starr
3.93 · 14 ratings
aliens · fiction · adult · sci-fi · exploration · action-adventure · futuristic · space-fleet · violent-conflict · first-contact · military · space-travel · soldiers · colonization · book · invasion · romance · genetic-engineering · galactic-empire · paranormal
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