Place it after a knock and just before the reveal inside the room, letting the entrance lead the scene. Pair it with the Door Knocking Sound Button first, then follow the entrance with a Metal Pipe Clang Sound Button if the room hides something heavy or unexpected.
Über diesen Sound
This is a short door movement sound effect, the kind of sliding or swinging noise a door makes as it opens or closes in a game or video scene. It feels plain and practical rather than dramatic, giving a scene a small sense of movement and place without drawing attention to itself.