https://www.gamespot.com/articles/free-ps-plus-games-on-ps4-are-available-for-decemb/1100-6455388/

We're now well into December, and this month has brought with it a new batch of free games for PlayStation Plus members. A total of six more games are now available for download to Plus subscribers, including a total of as many as four on PlayStation 4 (or five if you're in Europe).