| r/aliens | A community dedicated to discussing alien life through news, experiences, speculation and investigation. Please keep content related to extra-terrestrials or non-human intelligence behind the UAP phenomenon. | 1,612,590 | 2008-08-04 |
| r/childfree | Discussion topics and links of interest to childfree individuals. "Childfree" refers to those who do not have and do not ever want children (whether biological, adopted, or otherwise). More info here: http://bit.ly/2HkFmcL. | 1,610,016 | 2009-02-26 |
| r/rpg | A subreddit for all things related to tabletop roleplaying games | 1,604,225 | 2008-01-25 |
| r/brandnewsentence | For sentences never before written, found in the wild. | 1,603,615 | 2018-07-25 |
| r/london | A sub for everyday London life and the occasional tourist that passes through. Please read the rules and be respectful to our community. | 1,599,971 | 2008-07-30 |
| r/nbamemes | A place to meme about basketball | 1,593,386 | 2012-04-24 |
| r/weddingplanning | Discuss your personal wedding planning here! Please be sure to check out our rules. | 1,592,093 | 2010-06-22 |
| r/niceguys | Niceguys demean others while simultaneously expressing a favorable view of themselves. This is a lighthearted subreddit for funny, cringey images, NOT a subreddit for showcasing general acts of misogyny or for debating gender roles. Please be sure to understand the concept of Virtue Claim as explained in the rules as it is a core requirement of posts in the sub. | 1,583,539 | 2010-06-30 |
| r/hulu | r/Hulu is the unofficial subreddit of Hulu. Hulu is only available in the U.S. | 1,576,683 | 2008-05-07 |
| r/wholesomeanimemes | The community for your wholesome animemes and wholesome anime moments~ | 1,575,965 | 2016-11-14 |
| r/askphysics | Ask Physics | 1,575,014 | 2011-09-08 |
| r/specializedtools | A place to post tools which were created for a specific purpose.
Doesn't necessarily have to be *one* purpose. | 1,574,464 | 2015-02-19 |
| r/bleach | A community for the manga/anime series Bleach and it's spinoff series Burn the Witch. Banner by /u/Aluip | 1,571,484 | 2010-03-05 |
| r/accidentalrenaissance | r/AccidentalRenaissance is a subreddit for photos that accidentally resemble Renaissance style art. | 1,571,179 | 2014-08-07 |
| r/rnb | For any and all discussions, music, and news concerning R&B/Soul — past, present, and future. Share your thoughts and favorite songs! 🎶 🎤 | 1,570,614 | 2011-01-28 |
| r/beermoney | /r/Beermoney is a community for people to discuss mostly online money-making opportunities. You shouldn't expect to make a living, but it is possible to make extra cash on the side for your habits/needs.
IGNORE UNSOLICITED DMS/CHATS | 1,569,464 | 2010-10-25 |
| r/creditcards | A subreddit for discussing credit cards. Be sure to read sub rules before posting, use the resources linked in the sidebar / about section of the sub, and use search to see if your question has already been answered. | 1,563,172 | 2008-09-14 |
| r/perfecttiming | A place dedicated to photos of the unexpected and unplanned. | 1,562,068 | 2011-12-13 |
| r/hololive | The official hololive production subreddit!
What is hololive production? We're a team of content creators using digital avatars providing outstanding entertainment to the masses!
We specialize in songs and music, but more often than not, will just stream games or chat with our fans!
Posts not made by the official administrators are not characteristically representative of hololive production, nor any of the talents. | 1,560,707 | 2019-12-04 |
| r/environment | Current news, information and issues related to the environment. | 1,558,129 | 2008-01-25 |
| r/startledcats | Funny gifs and vids of startled cats. | 1,555,478 | 2013-08-25 |
| r/aquariums | The subreddit for anything related to aquariums! Come here to enjoy pictures, videos, articles and discussion. We're also here to help you if you need advice. | 1,554,548 | 2009-11-10 |
| r/argentina | El punto de encuentro de los argentinos en Reddit | 1,552,787 | 2008-08-26 |
| r/cybersecurity | This subreddit is for technical professionals to discuss cybersecurity news, research, threats, etc. | 1,552,487 | 2012-05-22 |
| r/cruise | Welcome to /r/Cruise! This is a place to talk about your upcoming cruise, your cruise experience, and excursions. | 1,549,884 | 2008-09-08 |
| r/dogtraining | DogTraining: A forum on dog training and behavior. Here you'll find content that will help you train your dogs. Dog training links, discussions and questions are encouraged and content related to other species is welcome too. This community is geared towards modern, force-free, science based methods and recommendations. Make sure you check out our WIKI for recommended resources and articles about common problems. | 1,549,742 | 2009-06-11 |
| r/headphones | A place for discussion, news, reviews and DIY projects related to portable audio, headphones, headphone amplifiers and DACs. | 1,549,089 | 2009-11-19 |
| r/disneyland | The happiest subreddit on Earth! | 1,548,941 | 2010-08-08 |
| r/battlefield | Here for big battles, vehicles, or squad action? Welcome. Jump in, stay respectful, and play the objective. | 1,548,499 | 2009-11-29 |
| r/shittymoviedetails | This [subbie](/r/subbie) is for the greatest movie details ever. | 1,546,857 | 2017-07-06 |
| r/catswithjobs | Kitties working hard and hardly working | 1,546,845 | 2017-07-25 |
| r/discordapp | Discord is a voice, video, and text communication service used by over a hundred million people to hang out and talk with their friends and communities. | 1,546,386 | 2015-05-15 |
| r/machineporn | High quality images of machines and machinery. | 1,546,186 | 2011-03-12 |
| r/callofduty | Call of Duty is a first-person shooter video game series developed by Treyarch, Infinity Ward, Sledgehammer Games, and Raven Software and published by Activision.
r/CallofDuty is a developer-recognized community focused on the franchise. | 1,545,440 | 2009-11-16 |
| r/recruitinghell | Did a recruiter make you send them a resume and still fill out all the same information on their website? Did a candidate send a cover letter that just says "PLEASE LET ME WORK HERE"? Tell us those stories! | 1,541,599 | 2016-01-15 |
| r/humansaremetal | People doing badass and impressive things. | 1,537,327 | 2016-05-03 |
| r/vietnam | Hello! This is the global dual-language Reddit home of the country Vietnam. Chào mừng bạn đến với ngôi nhà trên Reddit của Việt Nam. r/Vietnam sử dụng cả hai ngôn ngữ tiếng Việt và tiếng Anh. | 1,535,421 | 2008-07-22 |
| r/indiacricket | Place for discussion related to Indian Cricket. | 1,535,199 | 2011-12-17 |
| r/warriors | For all things Golden State Warriors. | 1,534,766 | 2010-06-06 |
| r/kerbalspaceprogram | The Kerbal Space Program subreddit. For all your gaming related, space exploration needs.
https://kerbalspaceprogram.com | 1,530,113 | 2011-07-11 |
| r/ifyoulikeblank | A subreddit to ask for or provide recommendations of any relevant media based on other media people like - whether it be music, television, video games, movies, or anything else. This is a RECOMMENDATION ONLY sub! Self-promotion is prohibited, OC may not be suggested as either an [IYL] post or as a comment suggestion to an [IIL] post and violations will result in a ban on first offense. | 1,528,768 | 2011-03-31 |
| r/bossfight | Pictures of things that could be boss fights, any kind of picture, gif, or video may be used. Come up with a boss name for the title, and if desired add some stats and or back story in the comments. Make your title as creative as possible, something more than "lord of x", or "B'oss". | 1,526,970 | 2017-08-03 |
| r/shouldibuythisgame | Have you ever wanted to buy a game on Steam but didn't know if it was good? Have you ever had just enough money for an indie game but didn't know whether it was worth buying? Have you ever asked yourself, "Should I buy this game?" | 1,522,971 | 2012-06-24 |
| r/microsoft | A subreddit dedicated to Microsoft's Suite of Services, Products, and Games. | 1,521,281 | 2008-01-25 |
| r/iwanttolearn | Have you ever wanted to learn a martial art, or to play the guitar, or how to program a computer? Have you had difficulty figuring out where to start, what path to take or just wanted some advice to get you to the next level?
Well, that's what /r/IWantToLearn is all about!
Tell our community what you want to learn, and let those who came before you help guide you towards success! | 1,520,778 | 2010-02-28 |
| r/python | The official Python community for Reddit! Stay up to date with the latest news, packages, and meta information relating to the Python programming language.
---
If you have questions or are new to Python use r/LearnPython | 1,519,967 | 2008-01-25 |
| r/nascar | A subreddit for everything NASCAR related! | 1,510,804 | 2009-01-24 |
| r/clashroyale | Subreddit for all things Clash Royale, the free mobile strategy game from Supercell. | 1,508,955 | 2016-01-04 |
| r/zoomies | Videos, images, and gifs of happy animals zooming around. | 1,500,863 | 2015-12-16 |
| r/diablo4 | Welcome to the unofficial Diablo 4 Fan subreddit, the place to discuss news, builds, guides, items, skills, art, lore and more from within the dark, gothic fantasy world of Diablo. | 1,497,907 | 2010-08-04 |