Sniper Elite 4 achievements

Collect all Last Letters, Letters From Home, and Letters To Home in the main game

Shoot all Stone eagles

Infiltration - Eye shot the book burning Officer

Obliteration - Extract Wernicke, Hänel, and Kehrer in one playthrough

Find all sniper reports

Infiltration - Kill all enemies on the island with explosives

Crush Hitler with the Eagle at the ceremony

Inception - Get to the destroyer and launch the torpedo without being spotted

Inception - Destroy the tank with a crane drop

Complete the entire main campaign on Sniper Elite difficulty

Inception - Unlock the train door using the keys found on the officers

Fully master a rifle, secondary weapon and pistol