Alias is a third-person action-adventure video game for Sony PlayStation 2 based on the popular TV series of the same name. Developed by Acclaim Studios Cheltenham and published by Acclaim Entertainment, the game released in 2004, falls in the Action-adventure, Stealth genre. In this immensely intriguing game, players assume the role of the series' protagonist, Sydney Bristow, a female double agent for the Central Intelligence Agency. She engages in a wide variety of spy-related activities consisting of stealth missions, puzzle-solving, thrilling fights and extensive exploration.