A Man of Principle

A Man of Principle is an achievement/trophy in Sam's Story, a DLC for Metro Exodus.

Overview
This achievement is obtained by earning the Captain's full trust. This is done by preforming several kind actions for the Captain. These include: All of these actions must be completed to unlock this achievement.
 * Lowering your gun when you first meet him.
 * Helping him move a girder out of the way after you help him fight off humanimals.
 * Giving him some food before fixing his knee.
 * Arming all five traps at his base. This will also unlock the "Trapper" achievement.
 * Finding the Captain's missing friends.
 * Destroying the submarine.