Forums in the Mobile Game Niche

1. Apolyton Civilization Site
Forum has 165,224 topics.
https://apolyton.net/forum.php  

2. PetGroomer.com GroomerTALK and
Pet grooming forum for dog and cat groomers and mobile.
http://www.petgroomerforums.com/chat/forum.php  

3. GameSpot
Join the discussion around video game news, reviews, previews, and walkthroughs for the PS4, Xbox One, PS3, Xbox 360, Wii, PC, 3DS, and DS.
https://www.gamespot.com/forums/  

4. Fan Clubs
Fan Clubs is an online community where fans of sports, gaming, and entertainment can connect with people who share similar interests.
https://www.talkwhateveronline.com/  

5. www.ivory.co.uk
Enter the Ivory Game Maker UK Forum to discuss all things board game related. If you need help making a new game, maybe the help of others would be beneficial.
https://www.ivory.co.uk/gamemaker/forum  

6. PPCGeeks
PPCGeeks is a site for PPC owners with discussion, reviews, news, links, downloads, and much much more. We cover Windows Mobile, Android, Windows Phone 7, Blackberry, iOS, and tablets.
http://forum.ppcgeeks.com/  

7. Game Career Guide Forums
Learn everything you need to know to get into the videogame industry!
http://www.gamecareerguide.com/forums/  

8. Tech Support Guy
Free computer help.
http://forums.techguy.org/  

9. The PokéCommunity Forums
Forum has 7,957,982 posts.
http://www.pokecommunity.com/  

10. BattleOn Forums!
https://forums2.battleon.com/f/  

11. World of Warplanes North American official forum
World of Warplanes — free-to-play online MMO game dedicated to World War II military aircraft. Official Community Forum.
http://forum.worldofwarplanes.com/  

12. PSPgweber Forums
Forum has 25,704 topics.
http://www.pspgweber.com/forums/  

13. RPG Maker Forums
Forum software by XenForo
https://forums.rpgmakerweb.com/  

14. Cell Phone Forums
Cell Phone Forums is a community for all types of cell phone users. Active forum discussion about all types of cell phone service providers and manufacturers provides an outlet for users to get...
https://cellphoneforums.net/forum.php  

15. NeoGAF
It's a video game message board on the internet
http://www.neogaf.com/forum/  

16. boardgamegeek.com
https://boardgamegeek.com/forums/region/1/bgg  

17. GP Forums
New Zealand's video gaming community-Games Discussion-Tech Discussion-Open Discussion-Administration-VIP Lounge-Game Communities-Battlefield-Counter-Strike-Dota 2
http://www.gpforums.co.nz/  

18. 3D Realms Forums
This is a discussion forum for fans of Apogee / 3D Realms to talk about various game related topics.
https://forums.3drealms.com/vb/  

19. www.dreamincode.net
https://www.dreamincode.net/forums/  

20. VBForums
Forum has 662,030 topics.
https://www.vbforums.com/forum.php  

21. Stargate SG-1 Roleplaying Game
https://stargatetherpg.com/forums/  

22. rpggeek.com
https://rpggeek.com/forums  

23. Home Theater Forum
Home Theater Forum is a site dedicated to the love of all things cinema and film, home theater equipment and all varieties of home entertainment.
http://www.hometheaterforum.com/  

24. Warrior Nation
Warrior Nation is about casual and competitive video game e-Sports expanding upon mind-shattering imagination within a world of virtual game play.
http://warriornation.net/Forum/  

25. BRP Central - The Chaosium forums
https://basicroleplaying.org/  

26. My Way Out Forums
Forum has 21,462 members.
https://www.mywayout.org/community/  

27. Steve Jackson Games Forums
The SJ Games discussion forums.
https://forums.sjgames.com/  

28. Ubuntu Forums
A help and support forum for Ubuntu Linux.
https://ubuntuforums.org/  

29. Against The Grain - Wet Shaving Forum
Wet shaving forum. Advice on shaving techniques, razor blades, shaving soaps, creams, brushes, and personal grooming. Great shaving forums and community.
https://www.atgshaving.com/  

30. Accessify Forum: Web Accessibility Discussion Forums
Discussion about making websites accessible to people with disabilities.
http://www.accessifyforum.com/  

31. Black Sea Studios Forums
Black Sea Studios forums
http://forums.blackseastudios.com/  

32. Canadian TV, Computing and Home Theatre Forums
A forum community dedicated to Canadian TV, computing and home theatre owners and enthusiasts. Come join the discussion about home audio/video, displays, troubleshooting, styles, projects, DIY’s,...
http://www.digitalhome.ca/forum/  

33. www.daniweb.com
Programming Forum - Our Programming forum category encompasses application development, web development, programming theory, and everything in between.
https://www.daniweb.com/programming/4  

34. Overclockers UK Forums
Overclockers UK Forum powered by Xenforo
http://forums.overclockers.co.uk/  

35. Arcade@Home™ Forums
https://www.arcadeathome.com/forums/  

36. Xtreme Visual Basic Talk
XVBT is an interactive discussion forum for Visual Basic programmers. Topics include game programming, DirectX, COM, .NET, and API. To visit the forum, go to http:www.xtremevbtalk.com .
http://www.xtremevbtalk.com/  

37. elitepvpers
MMO Insider Forums - anything about Hacks, Bots, Cheats, Guides and more!
https://www.elitepvpers.com/forum/  

38. SparkPeople
SparkPeople's tools and content will help you find the right path, but our Community will help keep you on that path. Get motivation and support while having fun meeting others like you who are...
https://www.sparkpeople.com/myspark/mycommunity.asp  

39. PokéBeach.com Forums
A Pokémon forum to discuss the video games, TCG, and anime!
http://www.pokebeach.com/forums/  

40. Fantasy Football - Footballguys Forums
Forum has 11,992,505 posts.
https://forums.footballguys.com/forum/  

41. The Student Room
Come join the world's largest student community and get help with your studies, advice from your peers or just have a good chat about what's on your mind.
http://www.thestudentroom.co.uk/forum.php  

42. Bettingadvice forum
Bettingadvice Forums
https://forum.bettingadvice.com/  

43. Toyark Toy Forums
The Toyark is a collector's community related to Toys and Action Figures. Features daily news and a diverse discussion forum.
https://www.toyark.com/forums/  

44. GameTrailers
Forum has 14,078,088 posts.
http://forums.gametrailers.com/  

45. Java Forums at the Big Moose S
https://www.coderanch.com/forums/  

46. Gamesdreams
Welcome to Games Dreams - forums for discussing Facebook games, browser games, MMO games, flash games, Android games, iPhone and iPad games, etc.
https://gamesdreams.com/  

47. Major League Gaming Forums
Forum has 41,614,763 posts.
http://gamebattles.majorleaguegaming.com/forums/  

48. Major League Gaming Forums
Video Game Forums
http://gamebattles.com/forums/  

49. Shoryuken Forums
Largest fighting game community on the web
https://forums.shoryuken.com/  

50. Viewing list of forums
The SoundDomain forum is the place to go for all your car audio, stereo, installation, and mobile video questions.
http://forum.sounddomain.com/ubbthreads.php