Due to the lack of encountering other players in this specific game mode, single-player games usually rely on an engaging and intriguing story that’ll captivate its player, couple with a variety of interesting side characters that are usually designed to be as unpredictable as a real, thinking human being. Did you know that early single-player games like Speed Race (1974) and Space Invaders (1978) only gained popularity after the rise of two-player games like Tennis for Two (1958) and Pong (1972)? A single-player video game is a game where actions and input throughout the course of the session only come from one person.