Playable on the PC, consoles, and Mac. Developed with Unreal Engine 3 and OpenGL 2 to provide the gaming experience and graphics, the original PlayStation was used to produce the popular video game Kingdom Hearts. The PS2 version includes many additional features such as new PlayStation sound and sound effects and the PlayStation Move system (and the PC edition is fully compatible with Windows and Mac). The PlayStation 3 version has a similar look and feel to the previous titles and has the best look and feel in the world. A second version will feature all of it's features and will be available for pre-order at a later date.