This is the “lemon yellow” Game Boy Advance prototype that was never released.

As you all know, the world of videogames is very wide and includes a great number of consoles, games, prototypes, etc. Today we are going to talk about an example of this.

It is a mysterious “lemon yellow” Game Boy Advance prototype, which was never released. While it is true that bright yellow Game Boy Advance is available, a bright yellow Game Boy Advance was never released.

This revelation comes via developer @OfficialDevJeff on Twitter, who often shows prototype models of various hardware. His latest post shows us that this particular model was used as the controller for the “IS CGB/AGB Emulator kit ver.1”, which he also tweeted about later.

Here is his tweet, with some pictures: