Collect all trophies

Complete Left Behind

Collect all comics

Engage in all optional conversations

Find all training manuals

Break into every locked door using shivs

Open all safes

Upgrade and then break one of every melee weapon

Find one training manual

Craft every item

While in stealth, turn off the spotlight generator in Pittsburgh

Leave Ellie hanging after a job well done

Play the Jak X game in Left Behind

Defeat Black Fang without getting hit

Use bricks or bottles to lure an infected into attacking a human