A hardware modder who goes by Stacksmashing on YouTube has created a Game Boy Link port adapter to allow players to connect and play without being tethered together directly. He started by reverse-engineering the game's communication link protocol, then created a USB adapter using a Raspberry Pi Pico and level...
https://www.techspot.com/news/89650-modder-creates-game-boy-adapter-play-battle-royale.html?utm_source=dlvr.it&utm_medium=blogger
https://www.techspot.com/news/89650-modder-creates-game-boy-adapter-play-battle-royale.html?utm_source=dlvr.it&utm_medium=blogger