r/MilitaryWorldbuilding is a subreddit with 24k members. The community frequently discusses military, infantry, weapons, navy, and space, and the most common flair used is weapon, lore, ground vehicle, infantry, and character.
This subreddit is for posting worldbuilding ideas that pertain to anything and everything military. Share weapons, ships, social elements, suggestions, tips, or anything else as long as it is relevant to something militaristic in (one of) your world(s).
Popular Topics in r/MilitaryWorldbuilding
#1
Military
94 posts
#2
Infantry
20 posts
#3
Weapons
18 posts
#4
Navy
16 posts
#5
Space
15 posts
#6
Aviation
14 posts
#7
Naval
12 posts
#8
Warfare
11 posts
#9
Ships
11 posts
#10
Battleship
11 posts
Flair Used in r/MilitaryWorldbuilding
#1
Weapon
: "The Kaizergewehr"
13 posts
#2
Lore
: "KELECHIAN SHOCK AND AWE TROOPS."
13 posts
#3
Ground Vehicle
: "Is this a good design for a tank? And... whatever the type of vehicle the second example is"
12 posts
#4
Infantry
: ""The scariest thing you can see on the battlefield? A Mistlander officer with a stopwatch."; The uniform of the officer from the Kingdom of Mistland. [The War of Mist]"
9 posts
#5
Character
: "Kaizer Mozus"
5 posts
#6
Map
: "wisketa map and infantry"
4 posts
#7
HALP!
: "Need help building plausible logistics"
4 posts
#8
Watercraft
: "New Hwan Federation Great Eastern fleet"
3 posts
#9
Advice
: "Languages"
3 posts
#10
Meta
: "[QUESTION] How did the German Blitzkrieg even worked, if Nazi Germany wasn't that mechanised and technologically advanced as the popular myth says?"
2 posts
Member Growth in r/MilitaryWorldbuilding
Yearly
+16k members(188.9%)
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About
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Last updated: October 1, 2026