: You must swap between Rosa (the medium) and Joey (the ghost) to solve puzzles. Joey can pass through doors and "blow" on objects to move them, while Rosa handles physical interactions and research.
: Look for a file named Epiphany.exe or acwin.exe (if it's an Adventure Game Studio build) to launch the game. File: Blackwell.Epiphany.zip ...
: Use a utility like 7-Zip or WinRAR to extract the contents to a folder on your hard drive. : You must swap between Rosa (the medium)