Riot Police

Riot Police are heavily armored enemies who are immune to frontal attacks. They first appear in Chapter 6: The City, and also reappear in Chapter 8: The Penthouse.

Appearance
They are men wearing balcalavas and jumpsuits who are heavily armored in black tactical gear, complete with a built-in radio, they are also carrying riot shields.

Description
They make their first appearance the Tutorial, where a squad of them lead by a Bratva knock out and bring the protagonists to The Lab, but they do not reappear until The City, where a group of them in a Shield-Wall formation serve as that level's mini-boss.

Enemy Behavior
They will either attack the protagonists by charging at them with their shields, or bashing them at melee ranger. They are immune to attacks from the front but are temporarily immobilized when getting hit, enabling the players to move around them and attack them from behind.

They are also completely immune to grappling, being stunned, launched or having finishers used on them.

Trivia

 * They are named "CRS" in the games files, which is the acronym for Compagnies Républicaines de Sécurité, a National Police Force from France that specializes in Riot Control and General Security.
 * The grey uniform wearing Riot Police is the rarest enemy in the game, as it only appears once in the entire game during the scuffle with the Premier.