Sleeping Dogs is an open-world action-adventure game series developed by United Front Games and published by Square Enix. The franchise centers on Wei Shen, an undercover Chinese-American police officer infiltrating the Sun On Yee Triad organization in Hong Kong. The series is represented by the original 2012 release and its various regional and special editions, including the Limited Edition, Nordic Edition, and ANZ Edition.
The franchise originated from the development of a third installment in the
True Crime series, which was canceled in 2011 before Square Enix purchased the publishing rights. This transition led to the release of the core game,
Sleeping Dogs (2012). To support the launch, various regional and promotional versions were distributed globally, including
Sleeping Dogs [Limited Edition] (2012), which bundled additional in-game content, and localized releases such as
Sleeping Dogs [Nordic Edition] (2012) and
Sleeping Dogs [ANZ Edition] (2012). The game's commercial success and critical acclaim later earned it a budget-reissue placement as
Sleeping Dogs [Platinum Hits] (2012). Additionally, the intellectual property database associates the name with
Sleeping Dogs [Prima] (2000), reflecting the broader media footprint of the title.
Gameplay emphasizes fluid martial arts strikes, counter-attacks, and environmental takedowns, heavily influenced by classic action cinema. Players navigate the open world using driving mechanics and free-running acrobatics. While a multiplayer spin-off titled Triad Wars entered closed beta in 2014, it was ultimately canceled prior to release, leaving the 2012 ecosystem as the definitive experience of the property.