Grand Central Arena
by Ryk E. Spoor
4.19 · 27 ratings
space-opera · book · sci-fi · space · action-adventure · adult · fiction · female-mc · super-powered · mystery · first-contact
Grand Central Arena: Similar series
Wayfarers
by Becky Chambers
4.25 · 219 ratings
fiction · lgbtq · female-author · sci-fi · book · cozy · aliens · action-adventure · female-mc · family · futuristic · space-travel · space-opera · solarpunk · found-family · space · 21st-century · audiobook · feminism · friendship
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Arbai
by Sheri S. Tepper
3.98 · 74 ratings
feminism · book · 20th-century · sci-fi · historical · adult · female-author · fiction · space · literary-fiction · invasion · religion · supernatural · space-opera · space-travel · violent-conflict · hard-sci-fi · spirituality · exploration · aliens
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The Indranan War
by K.B. Wagers
3.98 · 71 ratings
military · book · colonization · galactic-empire · political-intrigue · space · audiobook · lgbtq · futuristic · fiction · action-adventure · female-mc · space-opera · sci-fi · adult · violent-conflict · female-author · found-family · aliens · royalty
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Duchy of Terra
by Glynn Stewart
4.40 · 65 ratings
military · audiobook · first-contact · war · space · violent-conflict · adult · space-fleet · soldiers · sci-fi · space-opera · space-travel · galactic-empire · female-mc · action-adventure · aliens · exploration · fiction · invasion · book
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Aldebarian Alliance
by Dianne Duvall
4.37 · 89 ratings
romance · book · vampires · paranormal · audiobook · alpha-mc · female-mc · action-adventure · aliens · fiction · sci-fi · adult · space · humor · military · first-contact · steamy · urban-fantasy · suspense · contemporary
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Theirs Not to Reason Why
by Jean Johnson
4.07 · 88 ratings
invasion · time-travel · book · paranormal · space · futuristic · war · female-mc · aliens · action-adventure · fiction · soldiers · sci-fi · space-travel · space-opera · first-contact · military · magic · adult · violent-conflict
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Class 5
by Michelle Diener
4.16 · 125 ratings
ai · book · adult · sci-fi · fiction · space · romance · space-opera · military · aliens · action-adventure · galactic-empire · futuristic · female-mc · alpha-mc · multi-pov · audiobook · kidnapping · dark · paranormal
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Dread Empire's Fall
by Walter Jon Williams
3.90 · 92 ratings
fiction · war · adult · violent-conflict · military · space-opera · sci-fi · book · space · action-adventure · space-fleet · galactic-empire · aliens · audiobook · female-mc · hard-sci-fi · first-contact · space-travel · invasion · suspense
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Interstellar Sheriff
by Jenny Schwartz
4.39 · 35 ratings
space-opera · sci-fi · adult · historical · industrial-era · crime · action-adventure · fiction · aliens · female-mc · galactic-empire · space · book · western · space-travel · violent-conflict · futuristic · humor · ai · invasion
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Alien Enslaved
by Kaitlyn O'Connor
3.60 · 56 ratings
dark · sci-fi · book · steamy · romance · alpha-mc · paranormal · aliens · fiction · adult · barbarians · reverse-harem · kidnapping · space · contemporary · futuristic · slavery · polyamory · supernatural · warriors
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NeoG
by K.B. Wagers
4.01 · 33 ratings
action-adventure · galactic-empire · audiobook · space · genetic-engineering · book · colonization · sci-fi · space-opera · military · adult · space-fleet · lgbtq · fiction · mystery · found-family · post-apocalyptic · female-author · violent-conflict · 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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Sarazen Saga
by Isabel Wroth
4.15 · 52 ratings
sci-fi · adult · fated-mates · aliens · fiction · paranormal · book · shapeshifters · romance · violent-conflict · first-contact · alpha-mc · contemporary · invasion · space · steamy · space-opera · insta-love · children · monsters
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The Riss Series
by C.R. Daems
4.11 · 52 ratings
book · military · space · sci-fi · space-opera · fiction · action-adventure · space-fleet · violent-conflict · soldiers · female-mc · aliens · war · young-adult · adult · paranormal · galactic-empire · coming-of-age · religious
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The Clan Chronicles
by Julie E. Czerneda
4.02 · 88 ratings
space · fiction · aliens · psychics · adult · female-author · space-opera · sci-fi · colonization · first-contact · invasion · paranormal · action-adventure · violent-conflict · book · anthologies · dystopia · female-mc · hard-sci-fi · military
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Delroi Connection
by Loribelle Hunt
3.69 · 48 ratings
adult · military · action-adventure · fiction · book · alpha-mc · sci-fi · paranormal · aliens · steamy · romance · futuristic · fated-mates · space-opera · space-travel · psychics · female-mc · other-world · space · soldiers
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OtherWorldly Men
by Susan Grant
3.85 · 26 ratings
space-opera · female-mc · aliens · fiction · humor · futuristic · action-adventure · romance · book · first-contact · adult · alpha-mc · paranormal · sci-fi · invasion · contemporary · space · violent-conflict · assassins · political-intrigue
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Vicky Peterwald
by Mike Shepherd
3.89 · 49 ratings
violent-conflict · space · military · space-opera · sci-fi · fiction · book · adult · audiobook · action-adventure · female-mc · war · space-fleet · space-travel · soldiers · cyberpunk · post-apocalyptic · exploration · siblings · dystopia
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Sequoyah
by Sabrina Chase
4.15 · 24 ratings
book · time-travel · futuristic · action-adventure · fiction · female-mc · space-opera · sci-fi · paranormal · space · adult · military · first-contact · war · romance · aliens · colonization · space-travel · violent-conflict · historical-fiction
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Firestar
by Michael Flynn
3.70 · 30 ratings
space · adult · audiobook · sci-fi · fiction · hard-sci-fi · space-opera · space-travel · aliens · book · futuristic · action-adventure · female-mc · near-future · anthologies · workplace · alternate-history · post-apocalyptic
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Darkship
by Sarah A. Hoyt
3.69 · 32 ratings
adult · sci-fi · space-opera · fiction · action-adventure · book · space · romance · space-travel · female-mc · outlaws · dystopia · paranormal · cloning · colonization · female-author · assassins · psychics · aliens · mystery
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Project: Adapt
by Jade Waltz
4.14 · 29 ratings
adult · romance · polyamory · space-opera · sci-fi · fiction · aliens · royalty · reverse-harem · book · fated-mates · genetic-engineering · paranormal · action-adventure · poc-mc · female-mc · colonization · first-contact · assassins · epic
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Felicia Sevigny
by Catherine Cerveny
3.59 · 16 ratings
fiction · paranormal · genetic-engineering · adult · romance · book · female-mc · action-adventure · sci-fi · space-opera · contemporary · space · dystopia · futuristic · crime · urban-fantasy · new-adult · suspense · cyberpunk · womens-fiction
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Starhawke Rising
by Audrey Sharpe
4.36 · 11 ratings
fiction · sci-fi · space-travel · space-opera · military · space-fleet · adult · space · book · colonization · supernatural · exploration · violent-conflict · female-mc · action-adventure · mystery · paranormal · futuristic · witches-wizards
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