Sci-fi book tropes
Find your next read by trope. Every book is rated with content warnings and age recommendations so you know what you're getting into.
Popular tropes
Reluctant Hero394Found Family360Morally Gray Protagonist262Fish out of Water260First Contact248Space Opera219Military SF190Quest130Post-Apocalyptic106Hidden Identity105Hostile Planet102Interstellar Politics102Alien Invasion97Dystopia96Social SF90Rebellion86Hard SF80Political Intrigue79Galactic Empire78War75Time Travel67Lost Colony65Ancient Evil Returns64Fellowship64Portal Fantasy62Alternate History57Empire56Lost Civilization55Forced Proximity53Survival53Rogue AI51Mentor Figure50
More tropes
Ancient Artifact47Soft SF46Coming of Age45Colony World44Chosen One43Ancient Alien Mystery42AI Awakening42Ensemble Cast40Fated Mates38Alien Romance38Antihero37Sentient Ship36Multiple POVs32Enemies to Lovers31Multiverse31Litrpg31Forbidden Love30Non-Western Setting30Planetary Romance28Hard Magic System28Training Arc28Cyberpunk25Space Marines25Conspiracy24Prophecy24Genetic Engineering24Unreliable Narrator22Space Station21Generation Ship20Progression Fantasy20Colonization19Pandemic18Slow Burn18Robot Companion17Last Survivor16Time Loop15Court Intrigue15Biological Weapons15Corporate Dystopia15
Niche tropes
Psionics14Smugglers14Magic System13Secret Society13Rescue Mission13Road Trip13Dark Lord13Heist13System Apocalypse13On the Run12AI Protagonist12Protector12Hidden Heir11Race Against Time11Space Pirates11Uploaded Consciousness11Mystery11Last Stand11Urban Fantasy11Betrayal10Forbidden Magic10Utopia Gone Wrong10Ragtag Crew10Space Exploration10Power Progression10Hidden Powers10Cybernetic Enhancement10Harem10Isekai10Climate Fiction9Government Conspiracy9Underdog Victory9Android Protagonist9Grumpy/Sunshine9Grimdark8Rebel / Revolutionary8Murder Mystery8Social Commentary8AI Companion8Overpowered Protagonist8Amnesia7Virtual Reality7Shapeshifters7Second Chance7Secondary World7Dungeon Crawling7Cosmic Horror6Magic Academy6Survival Horror6Isolated Setting6Alien Technology6Redemption Arc6Military Hero6Cultivation6Possessive Hero6Weak to Strong6Orphan5Surveillance State5Historical Fantasy5Cloning5Forbidden Knowledge5Mercenary5Possession5Self-Discovery5Isolation5Class Divide5Captive Romance5Reverse Harem5Base Building5