The Fallen
by Isla Jones
4.00 · 1 ratings
post-apocalyptic · violent-conflict · australia · aliens · fiction · urban · young-adult · first-contact · book · invasion · oceania · sci-fi
The Fallen: Similar series
Spin
by Robert Charles Wilson
3.74 · 81 ratings
book · time-travel · invasion · post-apocalyptic · violent-conflict · first-contact · sci-fi · fiction · aliens · space · dystopia · audiobook · space-opera · action-adventure · apocalyptic · hard-sci-fi · futuristic · evolution · young-adult · adult
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Tao
by Wesley Chu
3.84 · 81 ratings
audiobook · espionage · fiction · aliens · action-adventure · sci-fi · book · political-intrigue · crime · spirituality · humor · alternate-history · space-fleet · male-author · first-contact · military · violent-conflict · invasion · religion · urban-fantasy
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The Way
by Greg Bear
3.80 · 70 ratings
time-travel · action-adventure · fiction · adult · space-opera · sci-fi · post-apocalyptic · space · audiobook · aliens · hard-sci-fi · violent-conflict · military · classics · book · invasion · anthologies · literary · alternate-history · male-author
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The Variant Saga
by J.N. Chaney
4.22 · 79 ratings
space · genetic-engineering · dystopia · cyberpunk · audiobook · young-adult · post-apocalyptic · invasion · violent-conflict · first-contact · space-travel · sci-fi · aliens · exploration · fiction · apocalyptic · suspense · anthologies · historical · steampunk
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Indian Hill
by Mark Tufo
4.49 · 102 ratings
sci-fi · first-contact · adult · violent-conflict · aliens · fiction · post-apocalyptic · invasion · book · soldiers · military · space-travel · space-fleet · exploration · action-adventure · zombies · audiobook · space · colonization · space-opera
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The Terran Fleet Command Saga
by Tori L. Harris
4.29 · 69 ratings
aliens · exploration · colonization · fiction · book · technothriller · invasion · post-apocalyptic · genetic-engineering · space · space-fleet · adult · audiobook · military · violent-conflict · first-contact · space-travel · space-opera · galactic-empire · soldiers
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Heaven's Shadow
by David S. Goyer
3.41 · 34 ratings
action-adventure · fiction · hard-sci-fi · book · audiobook · first-contact · adult · sci-fi · suspense · aliens · futuristic · post-apocalyptic · invasion · near-future · male-author · violent-conflict · philosophy · political-intrigue · espionage · family
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Dire Earth Cycle
by Jason M. Hough
3.76 · 79 ratings
book · post-apocalyptic · sci-fi · adult · action-adventure · fiction · violent-conflict · military · apocalyptic · hard-sci-fi · aliens · zombies · audiobook · horror · space · dystopia · space-opera · first-contact · mystery · suspense
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Plague Wars
by David VanDyke
4.02 · 130 ratings
sci-fi · violent-conflict · adult · apocalyptic · fiction · post-apocalyptic · book · military · genetic-engineering · horror · action-adventure · aliens · invasion · first-contact · dystopia · technothriller · space-opera · war · epidemy · disaster
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Galactic Empire Wars
by Raymond L. Weil
4.19 · 54 ratings
aliens · soldiers · exploration · fiction · space-travel · space-opera · galactic-empire · sci-fi · military · first-contact · violent-conflict · space · space-fleet · adult · invasion · book · colonization · action-adventure · post-apocalyptic · war
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Yesterday's Kin Trilogy
by Nancy Kress
3.57 · 53 ratings
invasion · genetic-engineering · aliens · fiction · hard-sci-fi · violent-conflict · adult · first-contact · sci-fi · book · post-apocalyptic · audiobook · female-author · space · female-mc · space-opera · alpha-mc · action-adventure · disaster · epidemy
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The Terra Nova Chronicles
by Richard Fox
4.19 · 41 ratings
action-adventure · sci-fi · galactic-empire · space-opera · space-travel · first-contact · space · violent-conflict · invasion · book · colonization · aliens · exploration · fiction · military · young-adult · audiobook · adult
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Ruins of the Galaxy
by J.N. Chaney
4.33 · 41 ratings
military · audiobook · first-contact · space · violent-conflict · soldiers · sci-fi · space-opera · galactic-empire · colonization · aliens · fiction · invasion · book · war · action-adventure · adult · young-adult · death · corruption
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Freedom's Fire
by Bobby Adair
4.10 · 52 ratings
adult · invasion · book · colonization · aliens · exploration · fiction · epic · soldiers · space-travel · space-opera · galactic-empire · sci-fi · audiobook · military · first-contact · violent-conflict · space · space-fleet · dystopia
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Valerie’s Elites
by Justin Sloan
4.51 · 31 ratings
action-adventure · soldiers · sci-fi · galactic-empire · space-travel · first-contact · military · audiobook · space-fleet · space · genetic-engineering · violent-conflict · invasion · book · colonization · aliens · exploration · fiction · young-adult · shapeshifters
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Species Intervention
by J.K. Accinni
4.13 · 52 ratings
fiction · aliens · apocalyptic · horror · sci-fi · young-adult · female-author · dystopia · paranormal · animals · violent-conflict · first-contact · colonization · supernatural · book · invasion · sad · historical-fiction · dark · post-apocalyptic
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Shadow Corps
by Justin Sloan
4.00 · 17 ratings
space · violent-conflict · military · first-contact · space-fleet · young-adult · aliens · fiction · super-powered · book · invasion · audiobook · litrpg · space-travel · soldiers · sci-fi · exploration · colonization · post-apocalyptic · genetic-engineering
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The Slave Girl Chronicles
by J.C. Andrijeski
3.82 · 21 ratings
colonization · poc-mc · supernatural · paranormal · sci-fi · dystopia · violent-conflict · first-contact · book · invasion · post-apocalyptic · aliens · fiction · young-adult · new-adult · alpha-mc · futuristic · warriors · action-adventure · romance
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Forgotten Origins Trilogy
by Tara Ellis
4.09 · 18 ratings
young-adult · fiction · book · dystopia · aliens · invasion · violent-conflict · sci-fi · post-apocalyptic · first-contact · paranormal · love-triangle · action-adventure · ancient-civilization · futuristic · apocalyptic · animals · children-books · contemporary · historical-fiction
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The Plantation
by Stella Fitzsimons
3.96 · 24 ratings
dystopia · sci-fi · young-adult · aliens · fiction · book · post-apocalyptic · genetic-engineering · futuristic · invasion · violent-conflict · galactic-empire · paranormal · action-adventure · mystery · apocalyptic · romance · space · first-contact · colonization
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Assignment Darklanding
by Scott Moon
4.18 · 11 ratings
violent-conflict · historical · first-contact · space-opera · sci-fi · western · young-adult · aliens · fiction · colonization · book · industrial-era · invasion · space · galactic-empire · action-adventure
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Prophecy
by Lea Kirk
3.80 · 10 ratings
fiction · invasion · aliens · book · first-contact · violent-conflict · adult · sci-fi · romance · action-adventure · futuristic · post-apocalyptic · military · space-opera · prophecy · apocalyptic · steamy · war · space · paranormal
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Out of Orbit
by Chele Cooke
4.00 · 5 ratings
dystopia · space · violent-conflict · galactic-empire · sci-fi · aliens · exploration · fiction · action-adventure · colonization · book · invasion · space-travel · new-adult · young-adult · post-apocalyptic · survival · adult · 21st-century · horror
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Alien Integration
by Pearl Tate
4.67 · 6 ratings
sci-fi · fiction · steamy · book · romance · young-adult · aliens · paranormal · dystopia · dark · violent-conflict · first-contact · sexual-assault · futuristic · psychics · genetic-engineering · contemporary · post-apocalyptic · kidnapping · invasion
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