r/threebodyproblem is a subreddit with 91k 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, discussion - tv series, art, and meme.
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
: "Just finished the Dark forest. My mind is completely blown"
49 posts
#2
Discussion - General
: "Here we go...."
14 posts
#3
Discussion - TV Series
: "‘3 Body Problem’ Season 2 Confirmed to Have Reduced Episode Count on Netflix - at least there will be more seasons."
14 posts
#4
Art
: "The simplest human made "dual vector foil"weapon"
9 posts
#5
Meme
: "I can't believe he said this"
8 posts
#6
News
: "'3 Body Problem' Season 3 Now In Production for Netflix; Back Filming in the United Kingdom"
5 posts
#7
Discussion
: "Weekly Discussion Thread - June 14, 2026"
4 posts
Member Growth in r/threebodyproblem
Yearly
+13k members(15.9%)
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Last updated: June 28, 2026