Completed the game on Nightmare difficulty or higher.

Did what needed to be done to save your daughter.

Reached the very end of the world.

Brought your own equipment to the barbecue this time. (Ch. 14)

Collected all files.

Made it inside the enemy's stronghold.

Completed the "The Last Step" side mission.

Came to terms with your past and present.

Provided a Harbinger sweet release.

Experienced every traumatic encounter and made peace with your inner demons.

Killed 10 enemies using Sneak Kills.

Killed 2 or more enemies at once using a hanging lamp. (Ch. 9)