Hitman Go is a turn-based puzzle video game developed by Square Enix Montréal and published by Square Enix. Announced in February 2014, the game was released for iOS in April 2014 and for Android on in June 2014. Microsoft Windows and Windows Phone versions were released the following year in April 2015. In February 2016, a "Definitive Edition" version was released on PlayStation 4, PlayStation Vita, and on Windows via Steam. It is the first game developed by Square Enix Montréal, a studio founded in 2011. Development entered full production in 2013 and was completed by eleven people using the Unity game engine.