The Subterrene War: Similar romance series

Commonwealth Saga

by Peter F. Hamilton

4.11 · 138 ratings

adult · sci-fi · space-opera · fiction · audiobook · book · action-adventure · hard-sci-fi · space · military · first-contact · male-author · violent-conflict · epic · space-travel · aliens · mystery · futuristic · war · dystopia

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Safehold

by David Weber

4.11 · 191 ratings

sci-fi · colonization · supernatural · book · post-apocalyptic · space · audiobook · action-adventure · fiction · alternate-history · war · violent-conflict · adult · military · space-opera · space-fleet · soldiers · religion · spirituality · politics

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Hayden War Cycle

by Evan Currie

4.26 · 160 ratings

action-adventure · fiction · book · war · violent-conflict · space · adult · military · space-opera · sci-fi · aliens · female-mc · hard-sci-fi · audiobook · space-fleet · soldiers · first-contact · nautical · steampunk · industrial-era

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The Red

by Linda Nagata

3.78 · 53 ratings

action-adventure · sci-fi · fiction · book · near-future · war · futuristic · violent-conflict · cyberpunk · adult · dystopia · audiobook · military · female-author · ai · politics · political-intrigue · technology · technothriller · soldiers

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Hell Divers

by Nicholas Sansbury Smith

4.23 · 176 ratings

audiobook · book · action-adventure · fiction · dystopia · survival · post-apocalyptic · horror · adult · sci-fi · apocalyptic · cyberpunk · technothriller · military · violent-conflict · space · suspense · monsters · genetic-engineering · colonization

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Terry Henry Walton Chronicles

by Craig Martelle

4.47 · 153 ratings

war · apocalyptic · fiction · action-adventure · violent-conflict · military · shapeshifters · book · post-apocalyptic · vampires · urban-fantasy · paranormal · dystopia · genetic-engineering · audiobook · futuristic · warriors · sci-fi · adult · law-enforcement

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Aeon 14: The Intrepid Saga

by M.D. Cooper

4.18 · 67 ratings

hard-sci-fi · fiction · soldiers · sci-fi · space-opera · military · violent-conflict · adult · colonization · space · cyberpunk · action-adventure · exploration · space-travel · space-fleet · galactic-empire · war · female-mc · book · audiobook

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Owner Trilogy

by Neal Asher

4.00 · 53 ratings

book · dystopia · fiction · adult · sci-fi · audiobook · space · cyberpunk · action-adventure · hard-sci-fi · futuristic · war · military · male-author · violent-conflict · space-opera · ai · invasion · post-apocalyptic · technothriller

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Aurora Rising

by G.S. Jennsen

4.13 · 66 ratings

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

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Dark Space

by Jasper T. Scott

3.84 · 82 ratings

invasion · space-fleet · book · galactic-empire · audiobook · space · fiction · aliens · sci-fi · space-opera · military · violent-conflict · adult · historical · supernatural · genetic-engineering · dystopia · cyberpunk · steampunk · industrial-era

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The Terran Fleet Command Saga

by Tori L. Harris

4.29 · 69 ratings

space-opera · colonization · aliens · exploration · fiction · post-apocalyptic · invasion · book · technothriller · first-contact · audiobook · military · space-fleet · adult · genetic-engineering · space · violent-conflict · soldiers · galactic-empire · sci-fi

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Rebellion

by M.R. Forbes

4.21 · 34 ratings

space-opera · soldiers · sci-fi · adult · dystopia · space · genetic-engineering · first-contact · space-fleet · military · audiobook · violent-conflict · war · apocalyptic · book · post-apocalyptic · invasion · aliens · fiction · futuristic

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The Last Reaper

by J.N. Chaney

4.43 · 122 ratings

galactic-empire · colonization · invasion · book · military · adult · violent-conflict · soldiers · aliens · fiction · audiobook · cyberpunk · space · sci-fi · genetic-engineering · space-opera · action-adventure · war · first-contact · futuristic

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