This tech demo is a very unique look at what Diablo could have been, on the original GameBoy. The publisher was developing a prequel to the original Diablo game for a Nintendo handheld. Titled "Diablo Junior”, the game was intended as a single player-only prequel to the original game. Development was ultimately abandoned due to steep production costs, before Blizzard even determined what system to develop for, debating between Game Boy Color and Game Boy Advance. Download Diablo Demo GB