Imperium
by Travis Starnes
4.32 · 19 ratings
ai · alternate-history · fiction · action-adventure · time-travel · book · historical-fiction · military · adult · violent-conflict · sci-fi · single-planet · medieval · ancient-civilization · progression-fantasy · war · roman-empire · audiobook · historical · space
Imperium: Similar series
Ilium
by Dan Simmons
3.99 · 82 ratings
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Oxford Time Travel
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3.99 · 128 ratings
fiction · mystery · action-adventure · female-author · historical · sci-fi · 20th-century · time-travel · alternate-history · humor · ww2 · futuristic · war · historical-fiction · violent-conflict · book · audiobook · paranormal · female-mc · drama
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Colonization
by Harry Turtledove
3.72 · 69 ratings
colonization · sci-fi · adult · historical · violent-conflict · historical-fiction · military · audiobook · war · book · invasion · aliens · fiction · alternate-universe · action-adventure · alternate-history · space · first-contact · space-opera
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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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Eagle
by Simon Scarrow
4.24 · 343 ratings
historical-fiction · military · historical · adult · roman-empire · violent-conflict · ancient-civilization · fiction · action-adventure · audiobook · war · book · fantasy · mystery · anthologies · suspense · epic · political-intrigue · politics · myths
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Tosev
by Harry Turtledove
3.74 · 160 ratings
alternate-history · aliens · fiction · action-adventure · invasion · war · book · historical-fiction · military · audiobook · adult · historical · violent-conflict · sci-fi · alternate-universe · first-contact · 20th-century · ww2 · space · colonization
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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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Destroyermen
by Taylor Anderson
4.22 · 270 ratings
book · historical-fiction · time-travel · audiobook · war · action-adventure · alternate-universe · fiction · alternate-history · sci-fi · violent-conflict · historical · military · adult · aliens · 20th-century · survival · ww2 · multiverse · space-fleet
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Island in the Sea of Time
by S.M. Stirling
4.00 · 54 ratings
apocalyptic · war · wlw · action-adventure · fiction · alternate-history · romantic-love · sci-fi · violent-conflict · historical · adult · military · book · historical-fiction · time-travel · post-apocalyptic · audiobook · steampunk · industrial-era · alternate-universe
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The Way
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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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Ring of Fire Main Line Novels
by Eric Flint
4.04 · 114 ratings
action-adventure · fiction · alternate-history · book · time-travel · war · violent-conflict · adult · historical · military · audiobook · historical-fiction · sci-fi · alternate-universe · early-modern · paranormal · politics · medieval · single-planet · family
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Axis of Time
by John Birmingham
3.95 · 95 ratings
action-adventure · fiction · alternate-history · book · time-travel · war · violent-conflict · historical · military · historical-fiction · 20th-century · sci-fi · technothriller · adult · espionage · ww2 · audiobook · cold-war · noir · political-intrigue
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American Empire
by Harry Turtledove
3.89 · 46 ratings
audiobook · military · historical-fiction · violent-conflict · historical · adult · sci-fi · alternate-history · action-adventure · fiction · book · war · space · galactic-empire · 21st-century
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Destiny's Crucible
by Olan Thorensen
4.18 · 101 ratings
time-travel · audiobook · action-adventure · aliens · portal-travel · fiction · war · violent-conflict · military · historical-fiction · epic · book · adult · paranormal · sci-fi · colonization · ai · alternate-history · grim-dark · historical
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Assiti Shards
by Eric Flint
3.90 · 375 ratings
sci-fi · historical-fiction · adult · historical · alternate-history · action-adventure · fiction · time-travel · book · violent-conflict · military · audiobook · early-modern · war · political-intrigue · single-planet · politics · alternate-universe · family · survival
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1632 Universe/Ring of Fire
by Eric Flint
3.90 · 417 ratings
fiction · action-adventure · alternate-history · historical · historical-fiction · sci-fi · time-travel · adult · violent-conflict · book · early-modern · military · audiobook · war · single-planet · political-intrigue · alternate-universe · politics · survival · family
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Belisarius
by Eric Flint
4.22 · 113 ratings
historical-fiction · military · historical · adult · violent-conflict · war · alternate-history · fiction · action-adventure · time-travel · book · sci-fi · space · space-opera · dark-fantasy · horror · hard-sci-fi · medieval · box-set · audiobook
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Perimeter Defense
by Michael Atamanov
4.15 · 46 ratings
military · violent-conflict · adult · ancient-china · sci-fi · space-fleet · space-opera · fiction · audiobook · litrpg · space · cyberpunk · virtual-reality · wuxia · ancient-civilization · book · ai · galactic-empire · colonization · historical
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A Futuristic Dungeon Core
by Skyler Grant
4.00 · 77 ratings
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Oswald Bastable
by Michael Moorcock
3.64 · 44 ratings
alternate-history · pulp · action-adventure · fiction · steampunk · industrial-era · time-travel · historical · adult · book · historical-fiction · dystopia · sci-fi · politics · war · audiobook · violent-conflict · 20th-century · satire · fantasy
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Lost Regiment
by William R. Forstchen
4.10 · 90 ratings
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Daedalus
by Michael J. Martinez
3.76 · 25 ratings
steampunk · space · invasion · time-travel · book · historical-fiction · historical · adult · violent-conflict · sci-fi · space-opera · alternate-history · aliens · exploration · fiction · action-adventure · industrial-era · audiobook · post-apocalyptic · first-contact
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Saga of the Iron Dragon
by Robert Kroese
4.17 · 22 ratings
adult · historical · audiobook · sci-fi · action-adventure · fiction · medieval · scandinavia · book · time-travel · europe · space · violent-conflict · military · historical-fiction · space-opera · alternate-history · survival · dragons · myths
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by Marcin Ciszewski
4.00 · 16 ratings
war · time-travel · book · military · fiction · action-adventure · alternate-history · sci-fi · adult · violent-conflict · audiobook · historical · historical-fiction · angst
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