The Color TV-Game universe (カラー テレビゲーム, Color TV-Game) refers to the Super Smash Bros. series's collection of properties based on the Color TV-Game dedicated consoles made by Nintendo in the late 1970s. In 1977, Nintendo released the Color TV-Game 6, a console that played variants on "light tennis" similar to Pong. Later consoles in the series like the Color TV-Game 15 (1978) and Color TV-Game 112 (1978) were released as well. All of these consoles were exclusively released in Japan; Nintendo would later enter the international home console market with the in 1985.