The FFVII Remake Demo was added onto PSN (though not publicly available without some work). Some entrepreneurial people managed to download it and have datamined a lot of interesting things from it.
https://arstechnica.com/gaming/2020/01/final-fantasy-vii-remake-demo-has-leaked-is-packed-with-teases-spoilers/
Spoilerific datamining post on Resetera: https://www.resetera.com/threads/fin...f-post.162527/