|Headquarters||Minato, Tokyo, Japan|
|Products||PS1, PS2, PS3, PS4|
In 1994 Sony launched the PlayStation (later PS one). This successful console was succeeded by the PlayStation 2 in 2000, itself succeeded by the PlayStation 3 in 2006. The PlayStation 2 has become the most successful video game console of all time. It has sold a total of over 140 million units and still going. The PlayStation brand was extended to the portable games market in 2005 by the PlayStation Portable. Sony developed the Universal Media Disc (UMD) optical disc medium for use on the PlayStation Portable. Although Sony tried to push the UMD format for movies, major studios stopped supporting the format in the Spring of 2006.