Lacuna Part 1: The Creation of the Mystery and the Girl from Blue City (usually referred to as Lacuna) is a game about secret agents in a strange city by Jared Sorensen. It was featured in Bluff City's "Messy Business" arc, which follows agents of the Concern on a mission in Blough City.
Sorensen also created InSpectres, a game previously featured in Bluff City.