For best performance, all devices should be connected to the same Wi-Fi network. Wireless Linking uses either local Wi-Fi or Bluetooth. Linking allows you to activate a multiplayer feature that normally requires a Link Cable. The GBA emulator is packed with great features like options to save states, display the game in portrait or landscape layouts, skip frames, or fast forward for quicker gameplay. GBA4iOS iOS is a full-featured Game Boy Advance emulator allowing you to play your favorite games for the Nintendo console.