Reach the thick of the battle.

Fight a Versus (solo) match.

Turn your armor's light ON during a path

Hit someone with the old lady Level Interaction

Practice self-control

Bust 10 drug dealers

Use a Karmic Streak attack to defeat exactly one enemy

Complete the game in crushing mode

Complete the Uncharted Multiplayer Introduction

Complete the game in explorer mode

Complete the game in moderate mode

Defeat 5 armored enemies with melee only

Play with the lemur in the market and let it steal your apple