The definition of "pocket game" began to shift toward mobile apps in 2010. Landmark titles transformed the iPod Touch and early smartphones into gaming devices:
Sony's PSP was the high-performance choice, known for its larger screen and multimedia capabilities. In 2010, it saw the release of Metal Gear Solid: Peace Walker , frequently cited as one of the best handheld games ever made. The Rise of Mobile "Pocket" Gaming pocket game 2010
In 2010, the "pocket game" market was dominated by two titans: The definition of "pocket game" began to shift