The answer is no. As you can see from this page (and in the picture below), which shows the internals of the game boy Tetris cartridge, there's no battery inside, so the game doesn't have any kind of battery backup.
The answer is no. As you can see from this page, which shows the internals of the game boy Tetris cartridge, there's no battery inside, so the game doesn't have any kind of battery backup.
The answer is no. As you can see from this page (and in the picture below), which shows the internals of the game boy Tetris cartridge, there's no battery inside, so the game doesn't have any kind of battery backup.
