Demetrios USA | Demetrios – The BIG Cynical Adventure is a point and click adventure game for the Mac OS X, Microsoft Windows, and Linux platforms. The game was developed and published by the independent French studio COWCAT Games and was released on May 31, 2016. It features hand drawn art and is the first commercial release by Fabrice Breton. It was released later (December 6, 2016) for PlayStation Vita. A physical release for that version and the PlayStation 4 of the game was published by Red Sky Games in Europe. A Nintendo Switch port of the game was released worldwide on December 3, 2018, on the Nintendo eShop, followed by a Japanese localization release of the game on January 14, 2021.

Plot – Demetrios USA

One night Bjorn Thonen, an antique dealer from Paris, Shmaris, is robbed after coming home drunk. A certain stone tablet was stolen and Bjorn is forced to conduct his own investigation. He gets help from his neighbor Sandra and her daughter Caroline. They travel to the fictional country of Nogo where they learn more about the tablet and the ancient legends about King Demetrios. They have to find all stone tablets in order to save the world.

Gameplay – Demetrios USA

The player has to solve puzzles and find objects to advance in the game. Some objects can be combined and have to be used in certain places to advance. The player can also interact with other characters and choose among some dialog options and show them collected items. With the help of a map, the player can travel to different locations to find clues and solve puzzles.