Sly Cooper: Thieves in Time is a 2013 action stealth video game, and the fourth installment in the Sly Cooper series. Available on the PlayStation 3 and PlayStation Vita, the game was developed by Sanzaru Games and published by Sony Computer Entertainment. Sanzaru had previously ported the original games, developed by Sucker Punch Productions for the PlayStation 2, into remastered versions for the PS3, named The Sly Collection, released in November 2010. Thieves in Time was teased in the bundle, but it was not formally announced until several months later at the 2011 Electronic Entertainment Expo during Sony's presentation in June 2011.

Sanzaru Games, Inc. is an American video game development company that was founded in Foster City, California in 2006. Sanzaru also has a satellite studio based in Ottawa, Ontario called Kitazaru, as well as an office in Dublin, California. The company name is based on the three wise monkeys.