1. Reddit: Reddit hosts several gaming-related subreddits, including specific ones for mobile gaming. Subreddits like r/MobileGaming and r/AndroidGaming are great places to find discussions, game recommendations, and news about the mobile gaming world.

2. Discord: Many Discord servers are dedicated to mobile gaming. You can find communities for specific games or genres, such as RPGs, strategy games, or casual gaming. These servers offer a platform for gamers to chat, organize multiplayer sessions, and share tips and tricks.

3. Touch Arcade: TouchArcade is a website and forum dedicated to mobile gaming. It features game reviews, news, and an active community forum where members discuss and share their experiences with mobile games.

4. Facebook Groups: Facebook has numerous mobile gaming groups where players can join and interact with fellow gamers. Search for groups related to your favorite mobile games or gaming genres to find like-minded individuals.

5. Twitter: Twitter is a platform where many mobile game developers and players share news, updates, and insights about mobile games. You can follow game developers and fellow gamers to stay informed and engage in discussions.

6. YouTube and Twitch: Many gamers stream their mobile gaming experiences on YouTube and Twitch. You can watch live gameplay, reviews, and discussions, and even interact with streamers and fellow viewers through live chat.

7. Instagram: Instagram features a thriving mobile gaming community where players share their in-game achievements, strategies, and experiences. You can follow mobile gaming influencers and enthusiasts to stay updated and connect with others who share your interests.

8. Gamer-focused Apps: Apps like Discord, Steam, and GamerLink are designed to connect gamers and help them find others to play with, including mobile gamers. These apps allow you to join gaming communities, form teams, and find friends to play your favorite games.

9. Gaming Subreddits and Forums: Beyond mobile-specific platforms, many general gaming forums and subreddits like r/gaming offer sections for mobile game discussions and recommendations.

10. Game-Specific Communities: Many popular mobile games have their own official or unofficial communities, forums, and social media groups. Search for your favorite game's official website or fan-made communities on platforms like Reddit and Facebook.

When joining these communities, remember to follow the rules and be respectful of others. Sharing your knowledge, experiences, and passion for mobile gaming can be a rewarding way to connect with fellow gamers and stay up-to-date with the latest in the mobile gaming world.