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