Video games usually come on CDs, DVDs or digital download. Many games used to come on cartridges. A specialised device used to play a video game at home is called a console. There have been many types of consoles and home computers used to play video games. Some of the first were the Atari 2600, the Sega Master System and Nintendo Entertainment System in the 1980s. Newer video game consoles are the Xbox One, PlayStation 4 and Nintendo Switch. The best selling video game console of all time is the PlayStation 2, made by Sony.