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◾Giving the theater critic-turned-beggar a bullet gets you a point. This is a reference to a quote from Martin Niemöller. ◾Straight after this, listening to the couple from Reich talk about their escape yields a moral point. ◾Right after passing through the first door, listening to the families (arriving by traincarts) trying to convince the guards to let them into the station grants you a moral point. ◾Kill the Nazi hiding in the meat storage. ◾Reach the sewer without killing any humans (this will also unlock achievement Invisible Savior). ◾In the room with water turbines there's two Nazis discussing the hanging of Pavel, listen to their whole conversation to get a point. Enter it to get a point and there will be a supply crate on the left. In the area beyond this, there's an airvent on the far side to the right, next to the guy in a chair. ◾In the next area there's a room filled with bathtubs.
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◾Reach the plant growing room without killing said brutalized soldier in the meat storage. ◾Listen to the conversation between two Nazis on the catwalk above the first room.
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◾Follow the Nazi heading back to the locker room and when he opens his locker, knock/kill him and pick up the weapon (this will also unlock the achievement/trophy A Present, but not in Metro Last Light Redux) ◾After the lynching scene, listen to the conversation between two Nazis about stashed custom weapon. ◾After Artyom exits the air vent, watch the scene where a Nazi lynches his fellow soldier and calls his mother a ♥♥♥♥♥.
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