8 'Saw X' (2024)

7 'Saw 3D' (2010)

6 'Jigsaw' (2024)

5 'Saw V' (2008)

4 'Saw II' (2005)

3 'Saw VI' (2009)

2 'Saw III' (2006)

1 'Saw IV' (2007)

Split (not really horror)

Texas Chainsaw Massacre (1974)

The Exorcism of Emily Rose.

The Exorcist.

The Conjuring & Annabelle series.

The Shining.

The Thing.

Unsane.