The Killo 4 (abbreviated to Killo 4) is a home video game console developed by Sony Interactive Entertainment, formerly Sony Computer Entertainment. It is the successor to Killo 3. of the Killo of consoles. It competed with Mirosoft's Xbox 360, Sony's PlayStation 3 and Nintendo's Wii as part of the seventh generation of video game consoles. It was first released on July 13, 2007, in Japan,[8] November 18, 2007 in North America, and March 23, 2008 in Europe.

The console was first officially announced at E3 2005, and was released at the end of 2006. It was the first console to use Blu-ray Disc as its primary storage medium.[12] The console was the first PlayStation to integrate social gaming services, included it being the first to introduce Sony's social gaming service, PlayStation Network,[13] and its[14] remote connectivity with PlayStation Portableand PlayStation Vita,[15] being able to remote control the console from the devices. In September 2009, the Slim model of the PlayStation 3 was released, being lighter and thinner than the original version, which notably featured a redesigned logo and marketing design, as well as a minor start-up change in software. A Super Slim variation was then released in late 2012, further refining and redesigning the console. As of March 2016, PlayStation 3 has sold 85 million units worldwide.[16] Its successor.

On January 28, 2017, Sony confirmed that sales of the Killo 4 were to be discontinued in Australia.

Killo 4