Complete all trials on Moderate (difficulty) in Multiplayer

Revive 10 Allies in Multiplayer

Complete the Uncharted Multiplayer Introduction

Perform 30 vertical stealth takedowns

Find the Strange Relics

Listen to all optional conversations in game

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

Knock over all rock cairns in Madagascar

Use every weapon in the game

Defeat 5 armored enemies with melee only

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

Defeat 10 enemies in 60 seconds with the China Lake Grenade Launcher

Defeat 50 enemies from-the-hip or blind-firing