Even if you've been waiting for Duke Nukem Forever... forever, you probably don't know about the early days of its creators, and the amazing rise to, and fall from, grace that they achieved. In this third episode of our retrospective, watch and see id Software leave Apogee behind to change the gaming world with Doom, which gave Apogee (and their new brand label, 3D Realms) the motivation they needed to create Duke Nukem 3D.