Building a Real-time Multiplayer Game with React + Firebase - MMA XOX Case Study

Building a Real-time Multiplayer Game with React + Firebase: MMA XOX Case Study I've spent the last few months building MMA XOX , a real-time multiplayer Tic Tac Toe game with ranked matchmaking. This is my complete breakdown of the architecture, challenges, and solutions. 🎮 Project Overview MMA XOX is a multiplayer game where: Players compete in real-time Tic Tac Toe matches Ranked system tracks points and tiers (Bronze → Silver → Gold → Diamond) 17 language support from day one Global leaderboards show top players Users can create rooms, join public games, or find random opponents 📊 Stats : 25 lines of code, 17 playable languages, real-time sync under 500ms 🎨 User Interface & Game Modes Before diving into the architecture, let's understand what users see and how they interact with the game. Menu - Game Mode Selection The main hub where players choose their game mode: Technical Implementation : // Menu.tsx const [ showCreateFields , setShowCreateFields ] = useState ( false ); const [