Complete game with 70% or higher shot accuracy

Complete the game in 6 hours or less

Defeat 100 enemies in a row without dying in combat

Drive away in the jeep with Elena without killing any enemies

Defeat enemies with a stealth attack, melee attack, headshot, and explosives, in that order, in 15 seconds

Get through Scotland cemetery combat encounter without killing or being seen

Complete the game in hard mode

Listen to all optional conversations in game

Find the Strange Relics

Make 10 enemies drop their grenades

Find all Journal Entries

Defeat 1000 enemies

Just prior to City Chase, stand perfectly still for 30 seconds (stage demo fail)