Public Domain character who appear in stories that belong to the genre of science fiction.
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All items (299)
A
B
C
- Calliph of Callisto
- Cannibal Planets
- Captain Arax
- Captain Cypol
- Captain Jer
- Captain Larq
- Carson
- Carson Napier
- Cerebex
- Charlie, Leader of the Dehyrates
- Chick Watson
- Chrome Cosmonaut
- Clator
- Clio
- Colonel Bleep
- Colonel Steigev
- Colossus A.D. 2640
- Commander Krait
- Corsair Queen (Fiction House)
- Cosmic Custodian (III)
- Cowles
- Crawling Horror
- Creature from Dimension 2-K-31
- Curley
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- Cyclocks
D
E
G
H
J
K
L
M
- Mad Scientist
- Maida Barv
- Mara
- Marcus
- Margaret Colston
- Margo Hess
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- Martian Birdmen
- Martian Food Commissioner
- Martian Messenger
- Maschinenmensch
- Mashons
- Master Devil Master
- Master of Marduk
- Master of the Black World
- Maytus of the Beasts
- Mechanical Man
- Mechanical Monsters
- Mechans
- Men in Black
- Mentor
- Meteor Men
- Microscopic Neanderthals
- Midget Robots
- Mike Banner
- Mike Wilson
- Modo
- Mokon of the Moon
- Monstro
- Moon Mantis
- Mooniacs
- Morlocks
- Music Makers of Alderbaran
- Myra Trent