r/threebodyproblem is a subreddit with 93k 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, meme, discussion - general, art, and discussion - tv series.
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 dimensional strike scene might be the most disturbing thing ive ever read in sci fi"
62 posts
#2
Meme
: "We have our 1st wallfacer Ladies and Gents"
39 posts
#3
Discussion - General
: "Snagged this on my trip to China"
29 posts
#4
Art
: "Three Body trilogy covers in Romania"
22 posts
#5
Discussion - TV Series
: "I think the Three body problem Netflix adaptation is good"
21 posts
#6
News
: "'3 Body Problem' Season 3 Now In Production for Netflix; Back Filming in the United Kingdom"
11 posts
Member Growth in r/threebodyproblem
Yearly
+13k members(15.6%)
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Last updated: August 30, 2026