"Sleeping Dog" is a popular video game developed by United Front Games and published by Square Enix. Released in 2012, it is an open-world action-adventure game set in Hong Kong. Players take on the role of undercover cop Wei Shen, who infiltrates criminal organizations while navigating the city's vibrant streets. The game features a mix of hand-to-hand combat, shooting, and driving mechanics. Players can explore the city, complete missions, and engage in side activities. "Sleeping Dog" received praise for its engaging story, character development, and immersive environment, making it a standout title in the action-adventure genre.