28.01.2018 21:31
According to the official Unity 3D manual, on Windows, you can find PlayerPrefs in the registry under HKCU\Software\[company name]\[product name] key, where company and product names are the names set up in Project Settings.
On Linux, PlayerPrefs are stored in ~/.config/unity3d/[CompanyName]/[ProductName].
On Mac OS, PlayerPrefs can be found in ~/Library/Preferences folder, in a file named unity.[company name].[product name].plist.
On Android, PlayerPrefs are stored on the device in SharedPreferences: /data/data/pkg-name/shared_prefs/pkg-name.xml.
On Windows Store Apps, you can find PlayerPrefs in in %userprofile%\AppData\Local\Packages\[ProductPackageId]>\LocalState\playerprefs.dat.