🕹️ DualSNES: The Ultimate Wireless TV Retro Console & Controller

Transform any room into an authentic 90s arcade without buying extra hardware, adapters, or cables!

DualSNES is a revolutionary Android app that embeds a high-performance local server right on your phone. Simply open your phone's link on any Smart TV, PC, Mac, or tablet, and your phone instantly becomes an ultra-responsive SNES gamepad while the big screen casts the game in silky-smooth 60 FPS.

✨ Features That Make DualSNES Unique

📺 1. Zero-Install Wireless TV Screencast

• Works on any screen with a web browser: LG webOS, Samsung Tizen, Android TV, PC, Mac, iPad, or Chromebook.
• No cables, no Chromecast, no TV apps needed: Just scan the on-screen QR code and play immediately over your local Wi-Fi.

👥 2. Instant 2-Player Co-op (No App Required for Player 2!)

• Want to play retro classics with a friend?
• Your friend scans the P2 QR code with ANY smartphone (iPhone or Android) — their browser turns into a dedicated Player 2 controller in seconds!
• No downloads or accounts required for your guest.

🎮 3. Ergonomic Touch Gamepad with Haptic Feedback

• Smooth 8-Way D-Pad: True angular sector calculation (Math.atan2) for effortless diagonal jumps and precision movement without input dropping.
• Authentic Layout: Responsive A, B, X, Y, L, and R buttons with physical vibration feedback.
• Themes: Switch between Classic Super Famicom and US SNES color schemes.
• Turbo Fire: Built-in adjustable auto-fire mode for action and shooter titles.

📦 4. In-App ROM Catalog & 100% Offline Play

• Search, browse, and download classic public-domain and homebrew cartridges directly inside the app.
• Offline-First: Downloaded games are stored directly on your phone and stream locally. No internet connection is required once a game is installed!
• Pre-bundled with a lightweight homebrew demo cartridge so you can test and play immediately out of the box.

💾 5. Save States & Battery SRAM Backup

• Never lose your progress! Save and load your game state anytime with 3 instant save slots, synced seamlessly between your phone and the screen.
• Persistent battery saves (SRAM) for RPGs and long adventures.

📺 6. Retro CRT Shaders & Remote Screen Controls

• Toggle authentic retro CRT scanlines on and off from your phone.
• Switch screen aspect ratios remotely: 4:3 Classic, 16:9 Widescreen, or Full Screen.
• Emergency Exit button cleanly switches the TV cast back to a retro cartridge standby screen.

⚡ 7. Micro-Latency 60 FPS Engine

• Powered by an embedded WebAssembly Snes9x libretro engine running at native 60 frames per second.
• Ultra-low-overhead WebSocket input streaming ensures real-time responsiveness.

🚀 How It Works (3 Simple Steps)

1. Connect: Connect your Android phone and your Smart TV (or PC) to the same Wi-Fi network.
2. Scan: Launch DualSNES and scan the displayed QR code with your TV browser.
3. Play: Pick any cartridge from your library and enjoy console-quality gaming on the big screen!