The Expendables: Similar series
Children of Time
by Adrian Tchaikovsky
4.18 · 100 ratings
hard-sci-fi · space · audiobook · ai · book · adult · first-contact · violent-conflict · space-opera · space-travel · sci-fi · fiction · aliens · action-adventure · dystopia · survival · genetic-engineering · 21st-century · contemporary · post-apocalyptic
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Marsbound
by Joe Haldeman
3.50 · 64 ratings
violent-conflict · first-contact · sci-fi · action-adventure · aliens · fiction · space · dystopia · audiobook · book · invasion · post-apocalyptic · adult · space-travel · space-opera · exploration · hard-sci-fi · time-travel · historical · military
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Eisenhorn
by Dan Abnett
4.20 · 179 ratings
grim-dark · fiction · sci-fi · book · adult · space-opera · audiobook · military · violent-conflict · pulp · action-adventure · mystery · dystopia · space · dark · horror · war · demons · dark-fantasy · political-intrigue
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Coyote Trilogy
by Allen M. Steele
3.91 · 53 ratings
sci-fi · aliens · action-adventure · fiction · colonization · book · hard-sci-fi · adult · space · survival · audiobook · space-travel · space-opera · exploration · post-apocalyptic · violent-conflict · super-powered · time-travel · invasion · cyberpunk
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The Ember War Saga
by Richard Fox
4.25 · 170 ratings
space-opera · soldiers · sci-fi · space · violent-conflict · adult · military · audiobook · space-fleet · book · war · invasion · aliens · fiction · action-adventure · ai · dystopia · cyborgs · galactic-empire · post-apocalyptic
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In Her Name: The Last War
by Michael R. Hicks
4.21 · 58 ratings
military · first-contact · violent-conflict · space · adult · sci-fi · space-opera · galactic-empire · aliens · fiction · invasion · book · war · space-travel · action-adventure · epic · dystopia · warriors · post-apocalyptic · box-set
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Skylark
by E.E. "Doc" Smith
3.80 · 50 ratings
space · adult · literary · space-opera · sci-fi · fiction · classics · action-adventure · book · pulp · single-planet · male-author · space-fleet · contemporary · audiobook · military · violent-conflict · golden-age-mystery · aliens · literary-fiction
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Forever Hero
by L.E. Modesitt Jr.
4.14 · 46 ratings
action-adventure · fiction · post-apocalyptic · space · adult · sci-fi · space-opera · book · military · audiobook · violent-conflict · alternate-history · hard-sci-fi · anthologies · time-travel · soldiers · immortality · box-set
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Rex Nihilo
by Robert Kroese
3.95 · 52 ratings
fiction · humor · adult · comedy · sci-fi · book · space · action-adventure · audiobook · space-opera · robots · pulp · space-fleet · violent-conflict · military · satire · comics · female-mc · crime · heist
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Sector 64
by Dean M. Cole
4.01 · 29 ratings
aliens · fiction · action-adventure · post-apocalyptic · invasion · apocalyptic · book · military · audiobook · adult · space · violent-conflict · sci-fi · space-opera · alternate-history · hard-sci-fi · first-contact · technothriller · dystopia
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The Mutant Mage
by A.E. van Vogt
3.60 · 28 ratings
space-opera · sci-fi · adult · fiction · pulp · space · audiobook · book · apocalyptic · post-apocalyptic · 20th-century · box-set · historical · contemporary · anthologies
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Janitors of the Post-Apocalypse
by Jim C. Hines
4.11 · 27 ratings
dystopia · post-apocalyptic · book · military · adult · violent-conflict · sci-fi · humor · fiction · apocalyptic · audiobook · genetic-engineering · space · zombies · ai · first-contact · horror · male-author · satire · comedy
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Black Ocean
by J.S. Morin
4.05 · 151 ratings
adult · military · space-opera · fiction · space · book · space-fleet · sci-fi · action-adventure · violent-conflict · magic · aliens · audiobook · urban-fantasy · space-travel · humor · crime · post-apocalyptic · outlaws · mystery
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The Book of Skaith
by Leigh Brackett
3.73 · 22 ratings
sword-sorcery · action-adventure · sci-fi · space-opera · female-author · anti-hero · adult · book · pulp · single-planet · aliens · fiction · sword-planet · space · 20th-century · mars · historical
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AMP
by Stephen Arseneault
4.04 · 48 ratings
space-travel · galactic-empire · sci-fi · genetic-engineering · space · space-fleet · adult · violent-conflict · military · book · post-apocalyptic · exploration · fiction · colonization · soldiers · first-contact · invasion · futuristic · aliens · space-opera
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Parker Interstellar Travels
by Michael McCloskey
3.97 · 71 ratings
adult · space · space-travel · sci-fi · fiction · action-adventure · book · space-opera · exploration · pulp · female-mc · virtual-reality · cloning · hard-sci-fi · first-contact · cyborgs · aliens · violent-conflict · military · ai
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Harvest of Stars
by Poul Anderson
3.43 · 23 ratings
adult · space · space-opera · sci-fi · fiction · book · hard-sci-fi · genetic-engineering · action-adventure · post-apocalyptic · audiobook · space-travel · exploration · colonization · dystopia · space-fleet · technology · galactic-empire · military · violent-conflict
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OMEGA
by Stephen Arseneault
4.08 · 36 ratings
galactic-empire · sci-fi · genetic-engineering · space · space-fleet · adult · violent-conflict · military · book · post-apocalyptic · aliens · fiction · space-travel · soldiers · first-contact · invasion · futuristic · exploration · colonization · space-opera
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Hadron
by Stephen Arseneault
4.25 · 16 ratings
space-fleet · post-apocalyptic · invasion · violent-conflict · book · colonization · aliens · exploration · fiction · soldiers · sci-fi · space-travel · galactic-empire · military · first-contact · space · genetic-engineering · adult · hard-sci-fi · space-opera
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The Kithran Regenesis
by Dani Worth
3.79 · 14 ratings
sci-fi · adult · polyamory · lgbtq · book · steamy · aliens · fiction · mlm · space-opera · reverse-harem · romance · action-adventure · female-mc · paranormal · alpha-mc · space · futuristic · grief · dystopia
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Astral Prime
by J.S. Morin
4.08 · 12 ratings
audiobook · adult · sci-fi · space-opera · action-adventure · fiction · book · military · violent-conflict · space · space-fleet · post-apocalyptic · dark-fantasy · dark
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G-Force Federation
by L.M. Brown
4.11 · 9 ratings
lgbtq · fiction · sci-fi · adult · romance · shapeshifters · book · mlm · paranormal · futuristic · aliens · action-adventure · fantasy · space · omegaverse · space-opera · military · post-apocalyptic · fated-mates · dystopia
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Lords of the Starship
by Mark S. Geston
3.11 · 9 ratings
action-adventure · fiction · book · adult · space-opera · sci-fi · exploration · space · space-travel · apocalyptic · war · post-apocalyptic · violent-conflict · classics · high-fantasy · dying-earth · death · historical · dystopia · military
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