Three DLCs for the game Mafia III are free for a short time via the Playstation Store. The expiry date is unclear.
The DLCs are only free for the Playstation 4 version of the game.
You can get these DLCs for free even if you do not currently have a PS4 or the Mafia III game.
The DLCs are now also available on Xbox One. See this post below: [Free Content] [Unknown Expiry] Three Mafia III DLCs (Update - Now available on Xbox One & PS4)