United Front Games was the Vancouver-based studio, the developer of Sleeping Dogs and it's Definitive Edition. They are also responsible for the user-generated-content kart racer game ModNation Racers as well as the LittleBigPlanet Karting. They were also working on the Tomb Raider: Definitive Edition Xbox One version.
United Front Games were created in 2007, the studio consisted of former members of EA Black Box, Rockstar Vancouver, Radical Entertainment and Volition, all of which made video games with an open world setting.
On October 17, 2016, United Front Games announced closure of there studio. No other details have come from United Front Games regarding the closure of the studio.