Spoilers ahead: for the puzzle and the movies/games
This page reveals all categories and answers for this puzzle. It also discusses plot details, story endings, and other spoilers for some of the movies/games shown.
easy
Starring Tilda Swinton
[object Object] · [object Object] · [object Object] · [object Object]
medium
Set in Tokyo
[object Object] · [object Object] · [object Object] · [object Object]
hard
Films that unfold in real time
[object Object] · [object Object] · [object Object] · [object Object]
Each of these movies runs its story in something close to actual minute-for-minute time. The clock on screen and the clock on your wrist line up, and the tension comes from watching them both tick down together.
tricky
Title contains a body part
[object Object] · [object Object] · [object Object] · [object Object]
Read the titles literally. Foot, face, body, hand. The link is the word hiding in plain sight, not anything about the films themselves.