r/AlternateHistory is a subreddit with 261k members. The community frequently discusses alternate history, what if, world war, cold war, and europe, and the most common flair used is 1900s, post 2000s, pre-1700s, 1700-1900s, and pop culture.
The original alternate history subreddit
Popular Topics in r/AlternateHistory
#1
Alternate History
132 posts
#2
What If
74 posts
#3
World War
15 posts
#4
Cold War
12 posts
#5
Europe
12 posts
#6
America
11 posts
#7
World
9 posts
#8
Axis Victory
7 posts
#9
Maps
7 posts
#10
World War Ii
6 posts
Flair Used in r/AlternateHistory
#1
1900s
: "What if Reagan intervened on Behalf of Argentina during the Falkland War"
90 posts
#2
Post 2000s
: "Inside The 2015 Airborne Rabies Outbreak"
38 posts
#3
Pre-1700s
: "What if Plato United Greece?"
24 posts
#4
1700-1900s
: "What if the Ozarks became a second West Virginia statehood event?"
15 posts
#5
Pop culture
: "Fallout 3: A Post Nuclear Roleplaying Game"
11 posts
#6
Althist Help
: "What would have been Hitler’s most likely escape routes and final destinations?"
8 posts
#7
Media Discussion
: "How would history be affected?"
6 posts
#8
ASB Sundays
: "This November will mark the 13th anniversary of the Levant Aid, a music festival celebrating the end of the Arab-Israeli conflict"
6 posts
#9
2020s
: "In alternate timeline where spoof filmmakers Jason Friedberg & Aaron Seltzer make a comeback this year in 2026 and directed a new parody film called “Culture Movie”."
1 post
#10
1900s (Probably)_
: "What should I name this country?"
1 post
Member Growth in r/AlternateHistory
Yearly
+28k members(12.0%)
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Last updated: June 9, 2026