Without 3D enabled, you will see two identical images side-by-side on your screen. How to Watch on Different Devices On a 3D-Capable TV or Projector

Open the file in the player. You will initially see two identical images side-by-side. 3D/Stereoscopic mode in the player's video settings. Side-by-Side (SBS) as the input format. 2. VR Headsets (Oculus Quest, Apple Vision Pro, Xreal)

The movie contains two images (left eye and right eye) squeezed into a single 1920x1080 frame.

Christopher Nolan’s Inception is a cinematic puzzle box—a film about dreams within dreams within dreams. It is staggering that Warner Bros. never officially released the film in 3D. The layered architecture of limbo, the zero-gravity hotel fights, and the crumbling Parisian streets are tailor-made for stereoscopic depth.