BACK TO THE FUTURE: Retro gaming is a popular theme at CES 2019, with several companies exhibiting arcade-style cabinets with familiar names from the ‘80s and ‘90s. Arcade1Up’s cabinet games, which include Pac-Man, Centipede, Space Invaders and others, each include multiple themed games. Mortal Combat, which you will eventually be to able to discern if you stare at the photo below long enough, features the first through the third versions of the game.