Today, the Lego Game Boy officially goes on sale. What you’re seeing are real Game Boy cartridges, running on real Game Boy chips, soldered to a real circuit board of Natalie’s own creation. Image: Natalie the NerdTo fit it into the Lego Game Boy, she had to create a complete Game Boy board smaller than a Game Boy cartridge itself — so she did. Image: Natalie the Nerd Image: Natalie the NerdImage: Natalie the NerdImage: Natalie the NerdIt’s not complete — not just yet. Natalie sells aftermarket components for Game Boy modding, shares circuit board designs, and is planning to share this too.