The gritty, post-apocalyptic urban setting and the ESRB rating.

The video opens with a first-person view of a character in a gritty, urban environment, walking down a cobblestone street littered with fallen leaves. The atmosphere is hazy and dimly lit, with old buildings lining the street. The character is armed with a melee weapon. As the video progresses, the character engages in combat with multiple grotesque, green-hued enemies. The combat is fast-paced and violent, featuring explosions of green energy and blood. The scenes shift between the urban setting and a more industrial, metallic interior. The character performs acrobatic maneuvers and uses their weapon to dispatch enemies. The video ends with a shot of the character running through a snowy, urban environment.