The game's version of Liberty City—a parody of New York City—is often described as the "real star" of the show. It captures a moody, recession-era atmosphere with realistic lighting and a dense, reactive environment:
GTA IV introduced several innovative gameplay mechanics that set a new standard for the series. The game's control system, known as the "new" control system, provided a more realistic and immersive experience, with a greater emphasis on precision and realism. Players could now control their characters with greater precision, using a combination of keyboard and mouse or gamepad. grand theft auto iv