Category:Science fiction themes

A

• Anthropomorphism
• Artificial intelligence

C

• Fictional computers
• Cosmism
• Cryptids

F

• Futurism

G

• Fictional governments

P

• Postmodernism

S

• Shapeshifting
• Surrealism

T

• Time travel

U

• Utopias

W

• Science fiction weapons

• List of science fiction themes

A

• AI takeover
• Alcubierre drive
• Alien invasion
• Android (robot)
• Anti-gravity
• Apocalyptic and post-apocalyptic fiction

B

• Big Dumb Object
• Biorobotics
• Brain in a vat
• Bug-eyed monster

C

• Cloaking device
• Contemporary art
• Cyberpunk

D

• Desert planet
• Dyson sphere

E

• Earth in science fiction
• Elder race
• Encyclopedia Galactica

F

• Faster-than-light
• List of fictional computers
• List of fictional diseases
• Fictional language
• List of fictional robots and androids
• Lists of fictional species
• Force field (fiction)
• Four-dimensional space
• Future
• Future history

G

• Galactic empire
• Generation ship
• Gremlin
• Grok
• Gynoid

H

• Hollow Earth
• Humanoid
• Hypothetical types of biochemistry

I

• Imaginary friend
• Infomorph
• Interstellar ark
• Interstellar communication

J

• Jet pack

M

• Mecha
• Megastructure
• Metafiction
• Multiverse

O

• OS-tan

P

• Parallel universes in fiction
• Postmodern art
• Postmodernism
• Psionics

R

• Replicant
• Reproduction and pregnancy in speculative fiction
• Retrofuturism

S

• Sex and sexuality in speculative fiction
• Shapeshifting
• Space burial
• Space colonization
• List of fictional spacecraft
• Starship
• Steampunk
• Superhuman

T

• Technological singularity
• Telepathy
• Terraforming
• Time loop
• Transhumanism

U

• Universal translator
• Uplift (science fiction)
• Utopia
• Utopian and dystopian fiction

V

• Virtual world

W

• Warp drive
• Weapons in science fiction

X

• Xenoarchaeology