This is an authentic, original TETRIS game cartridge for the Nintendo Game Boy Color from 1992. The game has been tested and is in good working condition. It is rated E for Everyone and is part of the Tetris video game series. The game was published by Nintendo and manufactured in Japan. The region code for this cartridge is NTSC-U/C (US/Canada). It is a classic art game and a must-have addition for any video game collection.