John GBC is GB/GBC emulator for android 6.0+. This app does not work without your own game files. Please try John GBC lite before purchasing. John GBC can take over John GBC Lite data. Features - Original GBC engine - High quality rendering - Very fast - Search game files in SDCard & Internal Storage - Virtual On-screen keypad - Zipped file support - Save States (with previews) - Customizable keys - Turbo buttons - Screenshot - Fast forward / Slow down (x0.25 - x16) - Cheats (Game Genie/Game Shark/PAR) - Bluetooth/MOGA controller support - Super Gameboy borders - Dropbox support (requires John DataSync) - No ADs - No internet connection