Primary distribution of films is through theatrical release in cinemas. The Descent was initially released in 2005 through limited theatrical release, making £570,850 its opening weekend on a £3.5m budget. It found success compared to its budget, earning a total worldwide gross of $31,005,153. Cinemas provide the best viewing quality because there are no distractions and optimal sound and picture in a dark theater environment.
Secondary distribution of films is through home media like DVD and Blu-Ray, streaming services, and television airing. DVDs and Blu-Rays allow ownership of a film at a lower cost than repeated cinema viewings, but the quality is not as high as the theater