Gnog
Gnog is a 2017 puzzle video game developed by KO_OP and published by Double Fine Presents. It was released for PlayStation 4, iOS, Microsoft Windows, and macOS.
Development
GNOG was developed by Montreal-based studio KO_OP. Originally titled "GNAH", the title was changed due to a trademark dispute. The game was showcased at the 2014 E3 "Horizon conference". It was shown at E3 2015 with a playable demo.It was released on the PlayStation 4 on May 2, 2017, and on iOS on November 28 the same year. Later, on July 17, 2018, it became available via Steam on Windows and macOS as well.