The PlayStation 2 (often shortened to PS2) is a sixth-generation video game console manufactured by Sony. The successor to the PlayStation, and the predecessor to the PlayStation 3, the PlayStation 2 forms part of the PlayStation series of video game consoles. Its development was announced in March 1999 and it was released a year later in Japan.
Its primary competitors were Sega's Dreamcast, Microsoft's Xbox, and Nintendo's GameCube. The PS2 is the best-selling console to date, having reached over 138 million units sold as of August 18, 2009 and a software library projected to exceed 1,900 games in 2009. Twenty games are scheduled to be released in 2010, giving the PS2 a marketable life of over 10 years, thus continuing the sixth generation. Only a few million people had obtained consoles by the end of 2000 due to manufacturing delays. Directly after its release, it was difficult to find PS2 units on retailer shelves. Another option was purchasing the console online through auction websites such as eBay, where people paid over one thousand dollars for a PS2. The PS2 initially sold well partly on the basis of the strength of the PlayStation brand and the console's backward