Unlock demolition perk 1
Collect all trophies
Complete game on any difficulty
Complete game on I AM DEATH INCARNATE! (or ÜBER)
Complete game on ÜBER
Collect 25 gold items
Collect all gold items
Collect all letters
Solve the first Enigma code
Solve the second Enigma code
Solve the third Enigma code
Solve the fourth Enigma code
Unlock stealth perk 1
Unlock stealth perk 2
Unlock stealth perk 3
Unlock stealth perk 4
Unlock stealth perk 5
Unlock stealth perk 6
Unlock stealth perk 7
Unlock stealth perk 8
Unlock tactical perk 1
Unlock tactical perk 2
Unlock tactical perk 3
Unlock tactical perk 4
Unlock tactical perk 5
Unlock tactical perk 6
Unlock tactical perk 7
Unlock tactical perk 8
Unlock assault perk 1
Unlock assault perk 2
Unlock assault perk 3
Unlock assault perk 4
Unlock assault perk 5
Unlock assault perk 6
Unlock assault perk 7
Unlock assault perk 8
Unlock demolition perk 2
Unlock demolition perk 3
Unlock demolition perk 4
Unlock demolition perk 5
Unlock demolition perk 6
Unlock demolition perk 7
Unlock demolition perk 8
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