There is a scene where the mom is shown naked from behind. A shower scene is shown with no graphic nudity. The mom has sex with the husband and is seen from behind nude.

main character Ben is seen emerging from a pool after skinny dipping. bare buttocks are visible for 3-4 seconds

A lot of gore and blood . It's a violent movie.

Numerous Fucks, many shits.

Kids drink at party. Dad smokes, but apologizes when kid sees him. Kid tells story about how he wanted to steal a drug.

A lot of jumpscares. And some intense scenes of horror , suspense and gore.