Rokumon Tengai Mon-Colle-Knight GB ROM for Gameboy Color (GBC). Rokumon Tengai Mon-Colle-Knight GB game is available to play online and only onRoms Games. Rokumon Tengai Mon-Colle-Knight GB ROM for Gameboy Color requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.