The "v2.3a" indicates a specific updated version of the game, likely including various engine fixes and performance improvements. A typical archive for this game includes: The Blackwell Epiphany (2014) - Review
: Rosa and Joey investigate a series of cases involving souls being "ripped apart" by a mysterious force, leading them to a group called the Grace Group.
: Players switch between Rosa , who uses her smartphone to research clues and interview the living, and Joey , a ghost who can pass through walls and interact with objects using "ghost breath".