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

Complete the Challenge of the Gods

Restarted the Generator

Died from falling into the sea five times in different places

Watch the 'Birth of the Beast' Treasure