The addition of these files and listings to digital marketplaces could be prepping for an inbound Call of Duty 2020 announcement.
And a leak may have revealed when the Call of Duty Black Ops reboot could be getting unveiled.
We have just seen the Xbox Games Showcase take place, where COD fans may have been hoping for an announcement.
That big event came and went without any Call of Duty news, but there is believed to be another next-gen event just around the corner.
Sony are rumoured to be holding a PS5 event in early August, with leaks claiming the State of Play will be taking place on Thursday August 6.
Sony and Activision have partnered previously to make Call of Duty announcements during presentations.