Go to and add codes manually or import a file. Real-time activation/deactivation works without restarting the game.
Unlike in-game saves that rely on battery-backed SRAM, save states capture the exact emulator state at any moment. mGBA Emulator
Conversely, RetroArch offers shaders, runahead for lag reduction, and unified settings. For most users, is recommended for GBA-only gaming. Use the RetroArch core if you already live inside that ecosystem. Go to and add codes manually or import a file
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