As I have said many times, you never know what will show up at TGS, be it a Japanese game or in this case a Western game. Apparently the Old Gods have taken a liking to Japan and have been summoned to TGS 2018. They brought along with them a brand new trailer for Call of Cthulhu:
Delve into the madness as Call of Cthulhu is set to release on October 30, 2018, just in time for Halloween.