25 Books like Caliban’s War

Exodus

by Peter F. Hamilton

A disgraced noble hunts alien tech, unaware his crewmate steers him toward genocide.

4.25

6k+

🔮 Ancient Alien Tech 👑 Immortal Politics 🎭 Long Con Betrayal 🌍 Planetary Catastrophe 🚀 Generational Arkship

Exodus 95%

A disgraced noble hunts alien tech, unaware his crewmate steers him toward genocide.

by Peter F. Hamilton 2024

4.25

6k+ ratings

🔮 Ancient Alien Tech 👑 Immortal Politics 🎭 Long Con Betrayal 🌍 Planetary Catastrophe 🚀 Generational Arkship

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 96%

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

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 95%

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

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 95%

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

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 95%

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

Edge of Victory I

by Greg Keyes • 2001

Aliens the Force cannot touch hunt the Jedi to extinction. The Skywalker family scatters to survive.

3.84

8k+

🛸 Alien Invasion 🚀 Space Battles 🎖️ Morally Gray War 🌱 Coming Of Age In War 🌐 Resistance Network

Edge of Victory I 95%

Aliens the Force cannot touch hunt the Jedi to extinction. The Skywalker family scatters to survive.

by Greg Keyes 2001

3.84

8k+ ratings

🛸 Alien Invasion 🚀 Space Battles 🎖️ Morally Gray War 🌱 Coming Of Age In War 🌐 Resistance Network

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 95%

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

Star Wars

by Michael A. Stackpole • 1999

Buried alive, a fighter pilot must embrace the Force to escape and clear his friend's name.

3.98

14k+

🚀 Military Space Opera ✈️ Starfighter Combat ⚖️ Wrongfully Accused 🕵️ Hidden Traitor 👨‍👩‍👧‍👦 Found Family

Star Wars 95%

Buried alive, a fighter pilot must embrace the Force to escape and clear his friend's name.

by Michael A. Stackpole 1999

3.98

14k+ ratings

🚀 Military Space Opera ✈️ Starfighter Combat ⚖️ Wrongfully Accused 🕵️ Hidden Traitor 👨‍👩‍👧‍👦 Found Family

Storm from the Shadows

by David Weber • 2009

Hidden enemies frame a vice admiral's fleet, pushing her toward war with the galaxy's superpower.

4.15

5k+

🚢 Space Fleet Combat 🌐 Interstellar Diplomacy 🎭 Shadowy Puppet Masters 🎖️ Military Command 👑 Arrogant Galactic Power

Storm from the Shadows 94%

Hidden enemies frame a vice admiral's fleet, pushing her toward war with the galaxy's superpower.

by David Weber 2009

4.15

5k+ ratings

🚢 Space Fleet Combat 🌐 Interstellar Diplomacy 🎭 Shadowy Puppet Masters 🎖️ Military Command 👑 Arrogant Galactic Power

Star Wars

by Mike Chen • 2022

A bombing shatters a neutral world. One Jedi must uncover the truth before war claims it.

4.13

11k+

🧑‍🏫 Master And Apprentice 🗳️ Political Conspiracy 💕 Secret Romance ⚔️ Reluctant Warrior 🫂 Found Brotherhood

Star Wars 95%

A bombing shatters a neutral world. One Jedi must uncover the truth before war claims it.

by Mike Chen 2022

4.13

11k+ ratings

🧑‍🏫 Master And Apprentice 🗳️ Political Conspiracy 💕 Secret Romance ⚔️ Reluctant Warrior 🫂 Found Brotherhood

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 95%

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

Horus Rising

by Dan Abnett

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 94%

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

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 94%

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

Revan

by Drew Karpyshyn • 2011

A Jedi Master's nightmares drag him into the Sith Empire, where a hidden Emperor plots conquest.

4.01

25k+

🖤 Fallen Hero Redemption 🗡️ Political Intrigue 👑 Sith Empire 🧩 Lost Memory Quest 🔥 Dark Side Corruption

Revan 94%

A Jedi Master's nightmares drag him into the Sith Empire, where a hidden Emperor plots conquest.

by Drew Karpyshyn 2011

4.01

25k+ ratings

🖤 Fallen Hero Redemption 🗡️ Political Intrigue 👑 Sith Empire 🧩 Lost Memory Quest 🔥 Dark Side Corruption

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 94%

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

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

Cascade Failure

by L.M. Sagas • 2024

A deserter joins a ragtag crew and uncovers a terraforming weapon that silences entire planets.

3.88

4k+

🛠️ Found Family 🚀 Misfit Crew 🤖 Ai Captain 🌟 Hopepunk 📊 Corporate Conspiracy

Cascade Failure 94%

A deserter joins a ragtag crew and uncovers a terraforming weapon that silences entire planets.

by L.M. Sagas 2024

3.88

4k+ ratings

🛠️ Found Family 🚀 Misfit Crew 🤖 Ai Captain 🌟 Hopepunk 📊 Corporate Conspiracy

Empire of Silence

by Christopher Ruocchio

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 94%

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

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 95%

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

Gateway

by Craig Alanson • 2025

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

4.41

4k+

🚀 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

4.41

4k+ ratings

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

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

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 94%

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

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

The Captain

by Will Wight • 2023

A mage absorbs six dead selves, inheriting their power, their trauma, and a galaxy-spanning war.

4.27

10k+

🚀 Science Fantasy ⚔️ Progression Fantasy ❤️ Found Family 🪞 Alternate Selves 🛸 Sentient Ship

The Captain 94%

A mage absorbs six dead selves, inheriting their power, their trauma, and a galaxy-spanning war.

by Will Wight 2023

4.27

10k+ ratings

🚀 Science Fantasy ⚔️ Progression Fantasy ❤️ Found Family 🪞 Alternate Selves 🛸 Sentient Ship

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