24 Books like Leviathan Falls

The Last Watch

by J.S. Dewes • 2021

Exiled to guard the universe's edge, a prince and a commander discover the boundary is collapsing.

3.97

12k+

🚀 Military Space Opera 🫂 Found Family 👑 Disgraced Royalty ⚔️ Reluctant Commander 🌌 Cosmic Collapse

The Last Watch 96%

Exiled to guard the universe's edge, a prince and a commander discover the boundary is collapsing.

by J.S. Dewes 2021

3.97

12k+ ratings

🚀 Military Space Opera 🫂 Found Family 👑 Disgraced Royalty ⚔️ Reluctant Commander 🌌 Cosmic Collapse

Empire of Silence

by Christopher Ruocchio • 2018

Disowned and hunted, a nobleman fights in the gladiator pits of a backwater planet.

3.95

55k+

🏛️ Galactic Empire 👑 Fallen Noble 🤝 Found Family 👽 Alien Diplomacy 📜 Forbidden Knowledge

Empire of Silence 96%

Disowned and hunted, a nobleman fights in the gladiator pits of a backwater planet.

by Christopher Ruocchio 2018

3.95

55k+ ratings

🏛️ Galactic Empire 👑 Fallen Noble 🤝 Found Family 👽 Alien Diplomacy 📜 Forbidden Knowledge

Shards of Earth

by Adrian Tchaikovsky • 2021

A ship sculpted by aliens forces a traumatized navigator back into the nightmare void.

4.18

35k+

🧠 Psychic Navigators 🖤 Found Family 🚀 Salvage Crew 👾 Alien Cosmic Horror 🌌 Post-War Galaxy

Shards of Earth 96%

A ship sculpted by aliens forces a traumatized navigator back into the nightmare void.

by Adrian Tchaikovsky 2021

4.18

35k+ ratings

🧠 Psychic Navigators 🖤 Found Family 🚀 Salvage Crew 👾 Alien Cosmic Horror 🌌 Post-War Galaxy

To Sleep in a Sea of Stars

by Christopher Paolini • 2020

An alien organism bonds with a scientist, granting her the language of the species destroying Earth.

3.80

71k+

🛸 First Contact War 🧬 Alien Symbiosis 🚀 Found Family Crew 🤝 Interspecies Alliance ⚔️ Interstellar War

To Sleep in a Sea of Stars 96%

An alien organism bonds with a scientist, granting her the language of the species destroying Earth.

by Christopher Paolini 2020

3.80

71k+ ratings

🛸 First Contact War 🧬 Alien Symbiosis 🚀 Found Family Crew 🤝 Interspecies Alliance ⚔️ Interstellar War

Consider Phlebas

by Iain M. Banks • 1987

To save a crumbling empire, a shapeshifter must steal a runaway supermind from a dead world.

3.85

102k+

🦎 Shapeshifter Protagonist 🚀 Mercenary Crew 🛐 Alien Religion 🌍 Doomed Megastructure 🧠 Sentient Starship

Consider Phlebas 95%

To save a crumbling empire, a shapeshifter must steal a runaway supermind from a dead world.

by Iain M. Banks 1987

3.85

102k+ ratings

🦎 Shapeshifter Protagonist 🚀 Mercenary Crew 🛐 Alien Religion 🌍 Doomed Megastructure 🧠 Sentient Starship

Exodus

by Peter F. Hamilton • 2024

A young noble barters his inheritance for a refugee starship as civil war fractures the empire.

4.25

6k+

🏛️ Galactic Empire 🌌 Post-Human Future 🕸️ Political Conspiracy ✊ Human Rebellion 👽 Alien Artifacts

Exodus 95%

A young noble barters his inheritance for a refugee starship as civil war fractures the empire.

by Peter F. Hamilton 2024

4.25

6k+ ratings

🏛️ Galactic Empire 🌌 Post-Human Future 🕸️ Political Conspiracy ✊ Human Rebellion 👽 Alien Artifacts

Halo

by Eric S. Nylund • 2001

An alien armada attacks humanity's military stronghold. A Spartan team must keep Earth hidden.

4.26

36k+

🎖️ Military Sci-Fi 💪 Super Soldiers 👽 Alien Invasion 🚀 Space Warfare 🛡️ Last Stand

Halo 95%

An alien armada attacks humanity's military stronghold. A Spartan team must keep Earth hidden.

by Eric S. Nylund 2001

4.26

36k+ ratings

🎖️ Military Sci-Fi 💪 Super Soldiers 👽 Alien Invasion 🚀 Space Warfare 🛡️ Last Stand

The Truce at Bakura

by Kathy Tyers • 1994

After Endor, Rebels ally with Imperials to save a colony from aliens who drain human souls.

3.47

14k+

🚀 Space Opera Adventure 👽 Alien Invasion 🤝 Enemies To Allies 🏠 Found Family 🌑 Temptation Of Power

The Truce at Bakura 95%

After Endor, Rebels ally with Imperials to save a colony from aliens who drain human souls.

by Kathy Tyers 1994

3.47

14k+ ratings

🚀 Space Opera Adventure 👽 Alien Invasion 🤝 Enemies To Allies 🏠 Found Family 🌑 Temptation Of Power

Gateway

by Craig Alanson • 2025

His AI lost inside a star, Bishop faces an ancient enemy opening the galaxy's door.

4.42

3k+

🚀 Military Space Opera 🤖 Snarky AI Companion 🫂 Found Family 😰 Reluctant Leader 😏 Witty Banter

Gateway 95%

His AI lost inside a star, Bishop faces an ancient enemy opening the galaxy's door.

by Craig Alanson 2025

4.42

3k+ ratings

🚀 Military Space Opera 🤖 Snarky AI Companion 🫂 Found Family 😰 Reluctant Leader 😏 Witty Banter

A Fire Upon the Deep

by Vernor Vinge • 1992

A galaxy-devouring intelligence awakens. Stranded on an alien world, two siblings are the only hope.

4.13

67k+

🤝 First Contact 🧠 Alien Consciousness 👁️ Ancient Superintelligence 🌑 Cosmic Horror 🌌 Galactic Civilization

A Fire Upon the Deep 95%

A galaxy-devouring intelligence awakens. Stranded on an alien world, two siblings are the only hope.

by Vernor Vinge 1992

4.13

67k+ ratings

🤝 First Contact 🧠 Alien Consciousness 👁️ Ancient Superintelligence 🌑 Cosmic Horror 🌌 Galactic Civilization

Red Rising

by Pierce Brown • 2014

Reshaped as a Gold, a slave miner infiltrates the empire's war academy to destroy from inside.

4.27

823k+

🧬 Genetic Caste System 🏛️ Space Roman Empire ⚔️ Deadly Training Academy 🌋 Unlikely Rebel 👥 Found Family

Red Rising 95%

Reshaped as a Gold, a slave miner infiltrates the empire's war academy to destroy from inside.

by Pierce Brown 2014

4.27

823k+ ratings

🧬 Genetic Caste System 🏛️ Space Roman Empire ⚔️ Deadly Training Academy 🌋 Unlikely Rebel 👥 Found Family

Shadow of the Xel'Naga

by Gabriel Mesta • 2001

An alien artifact awakens on a remote colony, and three warring species converge to claim it.

3.40

2k+

🎮 Video Game Tie-In 🪖 Military Sf 🛸 Alien Artifact 👩‍🚀 Reluctant Leader 🌾 Colonist Survival

Shadow of the Xel'Naga 95%

An alien artifact awakens on a remote colony, and three warring species converge to claim it.

by Gabriel Mesta 2001

3.40

2k+ ratings

🎮 Video Game Tie-In 🪖 Military Sf 🛸 Alien Artifact 👩‍🚀 Reluctant Leader 🌾 Colonist Survival

Horus Rising

by Dan Abnett • 2006

A crusade captain buries a daemonic possession because his empire has outlawed the very word.

4.26

41k+

🚀 Military Space Opera 🌐 Galactic Empire 👹 Daemonic Possession 📖 Forbidden Knowledge ⚔️ Warrior Brotherhood

Horus Rising 95%

A crusade captain buries a daemonic possession because his empire has outlawed the very word.

by Dan Abnett 2006

4.26

41k+ ratings

🚀 Military Space Opera 🌐 Galactic Empire 👹 Daemonic Possession 📖 Forbidden Knowledge ⚔️ Warrior Brotherhood

Slow Gods

by Claire North • 2025

A debtor survives a procedure that should kill him. An ancient machine warns the galaxy will burn.

4.00

5k+

🚀 Philosophical Space Opera 👤 Immortal Outsider 🌌 Elegiac 🌍 Dying World 💥 Galactic Empire Collapse

Slow Gods 95%

A debtor survives a procedure that should kill him. An ancient machine warns the galaxy will burn.

by Claire North 2025

4.00

5k+ ratings

🚀 Philosophical Space Opera 👤 Immortal Outsider 🌌 Elegiac 🌍 Dying World 💥 Galactic Empire Collapse

Revelation Space

by Alastair Reynolds • 2000

A disgraced archaeologist unearths an alien genocide as a plague ship arrives to claim his mind.

3.99

62k+

🪐 Xenoarchaeology 🌌 Cosmic Horror 🚀 Gothic Spaceship 👾 Rogue Ai 🦠 Plague Ship

Revelation Space 94%

A disgraced archaeologist unearths an alien genocide as a plague ship arrives to claim his mind.

by Alastair Reynolds 2000

3.99

62k+ ratings

🪐 Xenoarchaeology 🌌 Cosmic Horror 🚀 Gothic Spaceship 👾 Rogue Ai 🦠 Plague Ship

The Swarm

by Orson Scott Card • 2016

Living ships swarm toward Earth, but military corruption may doom humanity before the aliens arrive.

4.14

7k+

🚀 Military Science Fiction 👽 Alien Invasion 🧠 Hive Mind 🧬 Bioengineered Aliens 🎖️ Child Soldiers

The Swarm 94%

Living ships swarm toward Earth, but military corruption may doom humanity before the aliens arrive.

by Orson Scott Card 2016

4.14

7k+ ratings

🚀 Military Science Fiction 👽 Alien Invasion 🧠 Hive Mind 🧬 Bioengineered Aliens 🎖️ Child Soldiers

Thrawn

by Timothy Zahn • 2017

An exiled alien joins the Empire and climbs its ranks by studying what its enemies create.

4.31

59k+

🎖️ Military Sci-Fi 🌌 Galactic Empire 👽 Alien Protagonist 🏛️ Political Intrigue 🎨 Cultural Intelligence

Thrawn 94%

An exiled alien joins the Empire and climbs its ranks by studying what its enemies create.

by Timothy Zahn 2017

4.31

59k+ ratings

🎖️ Military Sci-Fi 🌌 Galactic Empire 👽 Alien Protagonist 🏛️ Political Intrigue 🎨 Cultural Intelligence

Old Man's War

by John Scalzi • 2005

A seventy-five-year-old widower joins the army for a new body and gets an interstellar war.

4.23

227k+

🪖 Military Sci-Fi 🧬 Consciousness Transfer 👽 Alien Warfare 😏 Wry Humor 💪 Boot Camp Training

Old Man's War 94%

A seventy-five-year-old widower joins the army for a new body and gets an interstellar war.

by John Scalzi 2005

4.23

227k+ ratings

🪖 Military Sci-Fi 🧬 Consciousness Transfer 👽 Alien Warfare 😏 Wry Humor 💪 Boot Camp Training

Hyperion

by Dan Simmons • 1989

Seven pilgrims journey to a closed world, each carrying a wish only its monster can grant.

4.28

305k+

📚 Literary Science Fiction 👁️ Space Horror ⏳ Time Manipulation 📖 Frame Narrative 🛐 Pilgrimage Journey

Hyperion 94%

Seven pilgrims journey to a closed world, each carrying a wish only its monster can grant.

by Dan Simmons 1989

4.28

305k+ ratings

📚 Literary Science Fiction 👁️ Space Horror ⏳ Time Manipulation 📖 Frame Narrative 🛐 Pilgrimage Journey

Ancillary Justice

by Ann Leckie • 2013

A warship AI, reduced to a single body, pursues the immortal ruler who executed her crew.

3.99

120k+

👾 Ai Protagonist ⚔️ Revenge Quest 🏛️ Political Intrigue 🌌 Far Future Empire 🤝 Reluctant Allies

Ancillary Justice 94%

A warship AI, reduced to a single body, pursues the immortal ruler who executed her crew.

by Ann Leckie 2013

3.99

120k+ ratings

👾 Ai Protagonist ⚔️ Revenge Quest 🏛️ Political Intrigue 🌌 Far Future Empire 🤝 Reluctant Allies

Bayonet Dawn

by Scott Moon • 2016

His twin siblings taken by aliens, an orphan enlists in the elite Marauders to find them.

3.85

110

🎖️ Military Sci-Fi 👽 Interspecies Warfare 🏋️ Boot Camp Transformation 🔒 Alien Captivity 👯 Twin Bond

Bayonet Dawn 94%

His twin siblings taken by aliens, an orphan enlists in the elite Marauders to find them.

by Scott Moon 2016

3.85

110 ratings

🎖️ Military Sci-Fi 👽 Interspecies Warfare 🏋️ Boot Camp Transformation 🔒 Alien Captivity 👯 Twin Bond

Star Wars

by Timothy Zahn • 1991

An Imperial tactician uses art and Force-blocking creatures to outmaneuver a fragile New Republic.

4.18

104k+

🚀 Military Space Opera ♟️ Psychological Warfare 🤝 Enemies To Allies 👥 Ragtag Crew 🏚️ Imperial Remnant

Star Wars 94%

An Imperial tactician uses art and Force-blocking creatures to outmaneuver a fragile New Republic.

by Timothy Zahn 1991

4.18

104k+ ratings

🚀 Military Space Opera ♟️ Psychological Warfare 🤝 Enemies To Allies 👥 Ragtag Crew 🏚️ Imperial Remnant

Eisenhorn

by Dan Abnett • 2004

An Inquisitor sworn to purity binds a daemon to hunt a heretic, beginning his own slow corruption.

4.43

10k+

🕵️ Inquisitor Thriller 🌌 Grimdark Space Opera 📉 Moral Descent 👥 Found Family 🤥 Unreliable Narrator

Eisenhorn 94%

An Inquisitor sworn to purity binds a daemon to hunt a heretic, beginning his own slow corruption.

by Dan Abnett 2004

4.43

10k+ ratings

🕵️ Inquisitor Thriller 🌌 Grimdark Space Opera 📉 Moral Descent 👥 Found Family 🤥 Unreliable Narrator

Weapons Free

by Daniel Gibbs • 2021

When unknown warships strike, an aging carrier crew must hold the line or lose humanity's homeworld.

4.14

1k+

✈️ Military Space Opera 🚀 Naval Combat In Space 🎖️ Reluctant Hero 👨‍👩‍👧‍👦 Found Family In War 💥 Space Dogfights

Weapons Free 94%

When unknown warships strike, an aging carrier crew must hold the line or lose humanity's homeworld.

by Daniel Gibbs 2021

4.14

1k+ ratings

✈️ Military Space Opera 🚀 Naval Combat In Space 🎖️ Reluctant Hero 👨‍👩‍👧‍👦 Found Family In War 💥 Space Dogfights

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