Alex Raymond's Flash Gordon: Similar series
Consortium Rebellion
by Jessie Mihalik
4.00 · 94 ratings
space-travel · space-opera · new-adult · sci-fi · action-adventure · fiction · female-mc · family · slow-burn · alpha-mc · space · futuristic · audiobook · suspense · paranormal · royalty · urban-fantasy · book · steamy · romance
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The Genesis Fleet
by Jack Campbell
4.13 · 63 ratings
action-adventure · soldiers · sci-fi · space-opera · space-travel · military · audiobook · adult · space-fleet · space · violent-conflict · war · book · colonization · exploration · fiction · politics
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Dark Planet Warriors
by Anna Carven
4.12 · 285 ratings
futuristic · action-adventure · aliens · fiction · sci-fi · adult · steamy · book · romance · paranormal · military · space · alpha-mc · space-opera · contemporary · audiobook · supernatural · warriors · female-mc · inter-galactic
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Star Force
by B.V. Larson
4.02 · 251 ratings
war · aliens · fiction · space-opera · sci-fi · soldiers · violent-conflict · space-fleet · adult · military · book · invasion · galactic-empire · space · audiobook · ai · action-adventure · robots · first-contact · technothriller
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Galactic Kings
by Anna Hackett
4.35 · 62 ratings
aliens · fiction · action-adventure · sci-fi · adult · book · paranormal · genetic-engineering · first-contact · romance · galactic-empire · female-mc · space-opera · shapeshifters · steamy · enemies-to-lovers · alpha-mc · animals · monsters · fated-mates
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Noumenon
by Marina J. Lostetter
3.87 · 46 ratings
sci-fi · space-travel · space-opera · female-author · hard-sci-fi · action-adventure · aliens · exploration · fiction · audiobook · space · book · time-travel · adult · mystery · ai · genetic-engineering · disability · military · violent-conflict
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Fuzzy Sapiens
by H. Beam Piper
4.08 · 148 ratings
sci-fi · fiction · book · action-adventure · space-opera · aliens · literary · classics · adult · young-adult · first-contact · male-author · hard-sci-fi · animals · humor · audiobook · space · invasion · violent-conflict · box-set
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Portal Wars
by Jay Allan
3.99 · 38 ratings
soldiers · exploration · fiction · action-adventure · aliens · sci-fi · colonization · war · book · invasion · space-fleet · adult · dystopia · space · violent-conflict · first-contact · audiobook · military · galactic-empire · space-travel
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Stardoc
by S.L. Viehl
3.80 · 129 ratings
fiction · aliens · space-opera · sci-fi · adult · action-adventure · book · romance · space · female-mc · mystery · military · medical · dystopia · futuristic · exploration · super-powered · space-travel · post-apocalyptic · paranormal
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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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Star Trek: Rihannsu
by Diane Duane
3.96 · 58 ratings
adult · female-author · space-opera · sci-fi · action-adventure · fiction · aliens · book · violent-conflict · space · first-contact · military · invasion · hard-sci-fi · genetic-engineering · contemporary · anthologies · box-set · drama
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The Prequel Legion Series
by William C. Dietz
3.88 · 34 ratings
book · military · audiobook · space · adult · violent-conflict · sci-fi · space-opera · aliens · fiction · action-adventure · post-apocalyptic · war · dystopia · cyberpunk · space-fleet · literary · space-travel · classics · female-mc
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Starlight's Shadow
by Jessie Mihalik
4.21 · 38 ratings
action-adventure · fiction · military · sci-fi · space-opera · romance · book · aliens · adult · space-fleet · female-mc · fantasy · slow-burn · crime · audiobook · space · alpha-mc · found-family · mystery · futuristic
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Rogue Clone
by Steven L. Kent
3.82 · 112 ratings
fiction · adult · sci-fi · book · action-adventure · military · violent-conflict · space-opera · audiobook · war · space · soldiers · space-fleet · post-apocalyptic · mystery · exploration · space-travel · cyberpunk · suspense · aliens
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Starfarers
by Vonda N. McIntyre
3.65 · 29 ratings
sci-fi · adult · fiction · book · lgbtq · space-opera · feminism · romantic-love · polyamory · female-author · action-adventure · aliens · space · first-contact · box-set · anthologies · romance · female-mc · exploration
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Galactic Neighborhood
by Alexander Elliott
4.14 · 14 ratings
aliens · exploration · fiction · space-travel · space-opera · first-contact · violent-conflict · adult · invasion · book · lgbtq · colonization · sci-fi · space · action-adventure · romantic-love · mlm · fantasy
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The Rim of the World
by Linda Mooney
3.72 · 18 ratings
action-adventure · paranormal · sci-fi · adult · survival · space · alpha-mc · monsters · book · female-mc · aliens · fiction · dark · space-opera · horror · captivity · romance · enemies-to-lovers · military · forced-proximity
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StarLords
by Bianca D'Arc
4.08 · 13 ratings
space-opera · paranormal · sci-fi · adult · book · steamy · futuristic · romance · aliens · fiction · magic · action-adventure · alpha-mc · female-mc
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Legion of Space
by Jack Williamson
3.50 · 17 ratings
action-adventure · fiction · book · adult · mars · space-opera · sci-fi · space · pulp · classics · war · violent-conflict · dystopia · contemporary · military · horror · literary · coming-of-age · conspiracies · political-intrigue
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Forced to Serve
by Donna McDonald
3.73 · 25 ratings
book · fiction · space-opera · sci-fi · adult · paranormal · romance · supernatural · action-adventure · humor · demons · first-contact · steamy · futuristic · mermaids · aliens · space-travel · death · space · military
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Crystal
by Doug J. Cooper
4.36 · 14 ratings
space · book · exploration · fiction · sci-fi · space-travel · military · space-fleet · adult · violent-conflict · action-adventure · soldiers · space-opera · female-mc · aliens · mystery · ai · politics · first-contact
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The Confederacy Treaty
by Lilly Cain
3.44 · 9 ratings
aliens · fiction · paranormal · sci-fi · adult · romance · book · steamy · space-opera · audiobook · military · first-contact · violent-conflict · invasion · futuristic · action-adventure
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The Lost Fleet
by Sarah Hawke
4.44 · 9 ratings
fiction · space-opera · galactic-empire · military · space-fleet · adult · book · steamy · action-adventure · sci-fi · audiobook · polyamory · male-mc · harem · aliens · violent-conflict · romance · dark · law-enforcement · war
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