Forums in the Mobile Game Niche

1. Apolyton Civilization Site
Forum Description
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
Forum has 60,631 topics.
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
Forum has 507,070 members.
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. Games Dreams
Welcome to Games Dreams - Discussion forums for Facebook games, browsers games, MMO games, flash games, android games, iPhone iPad games, etc.
https://gamesdreams.com/  

9. Tech Support Guy
Just missed the top 10.
http://forums.techguy.org/  

10. The PokéCommunity Forums
This is a Pokémon forum for Pokémon fans all over the world. Discussions include games, trading card game, strategies, TV series, movies, role play, fan fiction, and trivia
http://www.pokecommunity.com/  

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

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

13. 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/  

14. PSPgweber Forums
Forum has 90,618 members.
http://www.pspgweber.com/forums/  

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

16. NeoGAF
Forum has 127,530 posts.
http://www.neogaf.com/forum/  

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

18. 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/  

19. Home Theater Forum and Systems
A forum community dedicated to home theater owners and enthusiasts. Come join the discussion about home audio/video, home theaters, troubleshooting, projects, DIY’s, product reviews and more!
http://www.hometheatershack.com/forums/  

20. RunningForums.com
This website is for sale! runningforums.com is your first and best source for all of the information you’re looking for. From general topics to more of what you would expect to find here,...
http://www.runningforums.com/index.php  

21. 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/  

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

23. VBForums
Visual Basic Discussions plus .NET, C#, game programming, and more (http://www.VBForums.com)
https://www.vbforums.com/forum.php  

24. rpggeek.com
https://rpggeek.com/forums  

25. 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/  

26. 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/  

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

28. My Way Out Forums
Forum has 84,395 topics.
https://www.mywayout.org/community/  

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

30. Ubuntu Forums
A help and support forum for Ubuntu Linux.
http://ubuntuforums.org/  

31. Overclock.net
A forum community dedicated to overclocking enthusiasts and testing the limits of computing. Come join the discussion about computing, builds, collections, displays, models, styles, scales,...
http://www.overclock.net/f/  

32. 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/  

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

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

35. Canadian TV, Computing and Home Theatre Forums
Forum has 122,907 topics.
http://www.digitalhome.ca/forum/  

36. 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  

37. Overclockers UK Forums
Just missed out on a spot in the top 25.
http://forums.overclockers.co.uk/  

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

39. 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/  

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

41. 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  

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

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

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

45. 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/  

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

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

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

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

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