r/threebodyproblem is a subreddit with 92k members. The community frequently discusses book, death's end, dark forest, three body problem, and cheng xin, and they frequently recommend/review science fiction and sci-fi novel, and the most common flair used is discussion - novels, discussion - general, meme, discussion - tv series, and art.
Anything and everything to do with Liu Cixin's award winning book 'The Three-Body Problem', and the 'Remembrance of Earth’s Past' trilogy.
Popular Topics in r/threebodyproblem
#1
Book
13 posts
#2
Death's End
7 posts
#3
Dark Forest
7 posts
#4
Three Body Problem
5 posts
#5
Cheng Xin
5 posts
#6
Luo Ji
5 posts
#7
Dark Forest Theory
5 posts
#8
Netflix
4 posts
#9
Sophons
4 posts
#10
Zhang Beihai
4 posts
Products Discussed in r/threebodyproblem
Science Fiction
29 reviews
#1
Adrian Tchaikovsky
5.0★ from 2 reviews
#2
Andy Weir
5.0★ from 2 reviews
#3
Sue Burke
4.5★ from 2 reviews
Sci-fi Novel
14 reviews
#1
Liu Cixin
5.0★ from 2 reviews
#2
Isaac Asimov
5.0★ from 2 reviews
#3
Alastair Reynolds
5.0★ from 2 reviews
Flair Used in r/threebodyproblem
#1
Discussion - Novels
: "the 4D space bubble in Death's End might be the bleakest idea in the whole trilogy and it barely gets discussed"
68 posts
#2
Discussion - General
: "Wow the dark forest theory is real"
19 posts
#3
Meme
: "Netflix slander I made (PLEASE do not take TOO seriously🥹🥹)"
11 posts
#4
Discussion - TV Series
: "2 years have passed and This trailer still gives me goosebumps"
10 posts
#5
Art
: "I bought Universe Sandbox and the first thing to try was obvious."
9 posts
#6
Discussion
: "Weekly Discussion Thread - August 02, 2026"
5 posts
#7
News
: "Chinese media announcement says to not respond to aliens, report to UN"
4 posts
Member Growth in r/threebodyproblem
Yearly
+13k members(15.8%)
About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/threebodyproblem, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: August 5, 2026