Demons_of_harem.apk-3-universal-release.apk

: likely refers to a specific build or update version.

Be wary if the app asks for unusual permissions (like access to your contacts or SMS) that aren't necessary for a game. demons_of_harem.apk-3-universal-release.apk

The filename indicates a mobile application package (APK) for an Android game. : likely refers to a specific build or update version