The input device used to manipulate video games is called a game controller, and varies across platforms. For example, a dedicated console controller might consist ofonly a button and a joystick. Another may feature a dozen buttons and one or more joysticks. Early personal computer games often needed a keyboard for gameplay, or more commonly, required the user tobuy a separate joystick with at least one button. Many modern computer games allow, or even require, the player to use a keyboard and mouse simultaneously.
Video games typically also use other waysof providing interaction and information to the player. Audio is almost universal, using sound reproduction devices, such as speakers and headphones. Other feedback may come via haptic peripherals,such as vibration or force feedback, with vibration sometimes used to simulate force feedback.
Summary: Gears of War 2 builds upon the gameplay of the first title in every way. First, the scopeof the action is bigger: new characters, more weapons, nastier enemies, bigger vehicles, and grander locales offer more action, more emotion, and more thrills. Next, every major aspect of the gamehas been refined to create heightened, more immersive experiences. Finally, the overall tone of Gears of War 2 is more badass: replete with new weapon-specific executions, chainsaw duels, and shocking...