The first arcade game was Galaxy in 1971. Popular arcade games of the 1970s included Pac-Man, Galaga, and Pong. While arcade games still exist today, they have evolved from joystick controls to wireless controllers and more advanced technology. The Xbox 360 was released in 2005 as Microsoft's successor to the original Xbox. It competes with the PlayStation 3 and has exclusive games like Halo, Left 4 Dead, and Need for Speed. The Xbox 360 features an internal fan, larger memory, and a more advanced controller compared to early joysticks. The PlayStation 3 was first announced in 2005 and released in 2006. It was the first console to use Blu-Ray discs and featured memory sizes up to