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r/scifi
4.4M members
r/scifi is a subreddit with 4.4M members. Its distinguishing qualities are that the community is massive in size, and has crazy activity.
Science Fiction, or Speculative Fiction if you prefer. Fantasy too. Asimov, Bradbury, Clarke, Dick, Heinlein and other SF books. SF movies and TV shows. Fantasy stuff like Tolkien and Game of Thrones. Laser guns, space ships, and time travel. etc. Star Trek, Battlestar, Star Wars, etc.
Popular Themes in r/scifi
#1
Advice Requests
: "Would you step into the machine if there was a 99% chance it’d kill you - and a 1% chance to meet life beyond Earth and speak for all of humanity?"
7 posts
#2
Solution Requests
: "Can you recommend me great sci-fi shows/films/anime/etc that ACTUALLY FINISHED"
1 post
#3
Money Talk
: "More than I’d usually spend on an old book, but it was calling to me"
1 post
#4
Self-Promotion
: "Ryan Coogler confirms The X-Files reboot is officially his next project"
1 post
#5
News
: "New ‘Ghost in the Shell’ Anime Revealed, the new story will take place at the end of the 21st century"
1 post
Popular Topics in r/scifi
#1
Sci Fi
: "Total Recall is on par with Inception as one of the best Sci Fi movies about memory manipulation"
94 posts
#2
Scifi
: "Space Above and Beyond, and of course Firefly. What other Scifi was cancelled too soon?"
89 posts
#3
Books
: "House Of Suns by Alastair Reynolds is a Sci-Fi Masterpiece."
35 posts
#4
Movies
: "Movies that become sci-fi halfway through"
33 posts
#5
Movie
: "If you had never read any reviews of this Movie and just watched it for the first time. Would you rank this as one of the greatest Movie ever made?"
15 posts
#6
Short Stories
14 posts
#7
Book
: "Anyone else seen Vesper? I saw it a while back and I thought it was so cool that it was based on a Book"
13 posts
#8
Star Wars
: "Original 1977 ‘Star Wars’ Cut to Screen at BFI’s Film on Film Festival 2025"
13 posts
#9
Humans
12 posts
#10
Websites
11 posts
Member Growth in r/scifi
Yearly
+145k members(3.4%)
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