Decay

Decay is a psychological horror game played by Mari and Lasercorn on Smosh Games. It is the 15th game played on Mari's show Super Mari Fun Time.

Game Information
Decay is a 2010 episodic point-and-click psychological horror game series developed by Shining Gate Software for Xbox Live. It centers on an unnamed man who wakes up in a noose after apparently trying to commit suicide who, after freeing himself, begins to unearth a mystery surrounding the malevolent serial killer Oswald White. The series has four episodes, and the last one has multiple endings.

Trivia

 * Decay is the first game on Super Mari Fun Time to have a complete playthrough, despite its actual playthrough being done months after its initial one-off episode.