Here is the full list of all 50 Wolfenstein: The New Order achievements worth 1,000 gamerscore.
Complete game on I AM DEATH INCARNATE! (or ÜBER)
Complete game on ÜBER
Solve the fourth Enigma code
Solve the third Enigma code
Complete game on any difficulty
Collect all gold items
Release friend
Collect all letters
Defeat the London Monitor
Unlock demolition perk 5
Unlock tactical perk 8
Unlock tactical perk 7
Solve the second Enigma code
Solve the first Enigma code
Locate the underwater stash
Unlock demolition perk 8
Choose to save Wyatt
Unlock demolition perk 4
Unlock demolition perk 7
Unlock demolition perk 6
Unlock assault perk 8
Unlock demolition perk 3
Unlock demolition perk 2
Unlock tactical perk 5
Unlock assault perk 7
Unlock assault perk 6
Unlock tactical perk 6
Collect 25 gold items
Find the Laserkraftwerk
Locate the resistance
Unlock stealth perk 8
Unlock assault perk 5
Unlock stealth perk 4
Unlock tactical perk 4
Unlock stealth perk 6
Unlock stealth perk 5
Unlock tactical perk 2
Choose to save Fergus
Unlock assault perk 4
Unlock demolition perk 1
Unlock stealth perk 7
Unlock stealth perk 3
Unlock tactical perk 3
Unlock assault perk 3
Unlock assault perk 2
Unlock stealth perk 2
Unlock stealth perk 1
Unlock assault perk 1
Unlock tactical perk 1
Save allied planes