Pokemon Emerald, completed it 3 times.
Why?
Because there is a problem with the cartridge that causes the game to erase itself once you beat the elite four (It did this only the 3rd time after beating them on the first play through, but has been doing this since).
Why?
Because there is a problem with the cartridge that causes the game to erase itself once you beat the elite four (It did this only the 3rd time after beating them on the first play through, but has been doing this since).