![Hello, I'm new to this group and just came across a what appears to be really low serial number Gameboy. Can anyone explain how it is calculated to figure out more info Hello, I'm new to this group and just came across a what appears to be really low serial number Gameboy. Can anyone explain how it is calculated to figure out more info](https://preview.redd.it/eds1lm1mvmu41.jpg?auto=webp&s=0865e174d7484dce4ab6accfcf2e317dd4dc0b22)
Hello, I'm new to this group and just came across a what appears to be really low serial number Gameboy. Can anyone explain how it is calculated to figure out more info
Settlers® 3: Ultimate Collection - Please enter your Settlers III serial number (Multiplayer) – GOG SUPPORT CENTER
![Can the 'serial number' on the back of carts fade? This is M&S at the Olympic Games. I bought it off eBay. : r/nds Can the 'serial number' on the back of carts fade? This is M&S at the Olympic Games. I bought it off eBay. : r/nds](https://i.redd.it/fs6oms7qs9d81.jpg)