Tetragon — is a puzzle platformer. The game was developed by the Cafundo Estudio Criativo Eireli team and published by Buka Entertainment. The protagonist of Tetragona is a lumberjack named Lucios, who is trying to find his lost son, Jerry. His searches lead him to Tetragon a fantasy world consisting of parallel two-dimensional planes of reality floating around the magic stone Tetragen. When destroyed by a mysterious dark force, Tetragon becomes a prison for Lucios. On the shoulders of Lucios lies both the task of saving his son and the mission of retrieving all the fragments of Tetragen, dealing with the evil contained here, and restoring Tetragon to its previous state.