Dark, but not nightmare-inducing.

->Minor horror, including:
-> ->Non-cartoonish corpses (no x eyes etc.) with signs of fatal wounds (like blood pooling or a knife sticking out)
-> ->Severed body parts
-> ->Fresh amputation
-> ->Severe open wounds
->Dying violently/painfully in a comedic/cartoonish manner (x eyes etc.)
->Imminent fatal violence, like a gun pressed to the head
->Insanity with clear murderous intent and potential
->Minor physical/sexual abuse, including very dubious consent
->Imminent rape

Detailed description:
Dark to the point of nightmares/PTSD.

->Dying violently/painfully not in a comedic/cartoonish manner
->Horrific sights (such as extreme gore or eldritch abominations)
->Traumatic physical/sexual abuse, such as rape or torture