The latest update to God of War Ragnarok includes access to the Photo Mode feature.
With the mode, you can apply expressions to select characters in a scene. These include Kratos, Atreus, Freya, Brok, Sindri, Tyr, Angrboda, Thor, and Thrud.
You can also hide main or side characters in a scene and adjust camera controls with Field of View, Focal Length, and Camera Roll. The mode also lets you adjust shutter controls with Depth of Field, Focus Distance, and F-Stop.