9
aliens
× 7 |
3
creature-design
× 3 |
11
evolution
× 2 |
5
government
× 3 |
0
alternate-history
× 2 |
12
crime
× 2 |
0
extinction
|
2
gravity
|
9
alternate-reality
× 3 |
3
culture
× 2 |
53
fantasy-races
× 5 |
5
history
|
0
ancient-history
|
0
day-night
|
9
far-future
|
5
humanoid
× 2 |
4
apocalypse
× 2 |
6
deserts
|
4
farming
|
4
humans
× 2 |
12
architecture
|
-1
dragons
× 3 |
1
fauna
|
0
ice
|
25
armors
× 2 |
21
dystopia
× 2 |
9
fire
|
5
interspecies-relations
|
1
artificial-intelligence
|
5
earth-like
|
0
firearms
|
5
language
|
2
avian
|
50
economy
× 8 |
6
food
|
4
law
|
8
biology
× 9 |
1
electricity
× 2 |
1
fuels
|
57
law-enforcement
× 3 |
24
cities
× 2 |
1
empire-building
|
10
games
|
1
low-fantasy
|
17
civilization
× 3 |
0
energy
|
2
genetic-engineering
|
30
magic
× 16 |
5
consciousness
|
12
environment
|
4
gods
× 2 |
2
materials
|