The 2001 shooter uses a static 3D model for Max’s face, with swappable facial expressions pulled from photographs of Lake. These are switched around in the game to match whatever's going on.

A program that combines artificial intelligence and geometrical modelling can create an accurate 3D model of your face from a single 20-second video ...

So why not use this little AI-powered tool to turn a photo of your face into a 3D model, then idly spin it round, pondering exactly how and when super-intelligent robots will liquidate your body ...