The full explanation behind this isn’t known so it’s hard to know for sure what is going on here, but it looks as though someone has gone and hacked a printer to play the classic FPS Doom. As you can see from the video below, there doesn’t appear to be any controller or input. Perhaps the control commands need to be printed out, or maybe this is a pre-recorded video that is just being displayed on the screen. Let’s take the positive option and assume some bad ass gamer is printing out pages of controls!
