Doom has been hailed as the first game that really pushed first-person perspectives in gaming. Since its release in 1993 the game has been ported to home consoles, handhelds and even calculators. Yes, those little machines that your maths teacher insists you bring to class, but won’t allow you to use during an exam.
Doom hasn’t just been made playable on calculators. No, it’s available on a wide variety of devices, but one of the stranger places to play the influential shooter is, well, within the influential shooter.
Check out the video below of Doom running within itself, then head down to the comments section and leave your worst Inception related jokes. We’re dying to hear them…