Stealth take-down 30 enemies

Perform 10 combo buddy takedowns

Find a Journal Entry

Get through Scotland cemetery combat encounter without killing or being seen

Complete Stage 5: Scotland

Complete Stage 3: Prison

Defeat 20 enemies with headshots

Complete all trials on Moderate (difficulty) in Multiplayer

Complete the Uncharted Multiplayer Introduction

Complete Stage 1: Train Wreck

Kill 75 Enemies in a Row Without Dying

Kill 10 Enemies in a Row, Alternating Hand-to-Hand Combat and Gunfire