Win the brick throwing contest

Collect all comics

Break into every locked door using shivs

Find all training manuals

Upgrade and then break one of every melee weapon

Leave Ellie hanging after a job well done

Fully upgrade a weapon

While in stealth, turn off the spotlight generator in Pittsburgh

Find a comic

Find one training manual

Rescued all four Special Bots. Time to go off to a new adventure!

Complete the main story without talking to the Merchant once.