Inside is a platform puzzle and adventure game developed and released by playhead, an independent game studio. Both in theme and vision, the game is similar to another work of the same company, border of hell. The player needs to play a little boy to solve different problems in the black-and-white game environment and avoid death in 3D rolling.
Inside was released on xboxone, windows and playstation4 on June 29, July 7 and August 23, 2016, IOS platform on December 15, 2017 and Nintendo switch on June 28, 2018. After the launch of the game, it has almost been well received, and some critics even call it an excellent spiritual sequel to the border of hell.