The original Karateka was a beat-em-up released across several computers and video game consoles through the '80s. Its papa was video game designer Jordan Mechner, who would go on to create a game called Prince of Persia. Maybe you've heard of it. The '80s version of Karateka looks a little primitive, but the concept driving it is still classic. It's long been ripe for an overhaul, and nearly thirty years later, here we are.