Break into every locked door using shivs

Find all training manuals

Pet Buckley the dog

Open all safes

Ride the sewer contraption with Henry and Sam

While in stealth, turn off the spotlight generator in Pittsburgh

Pick up Frank's note after it's discarded

Find a Firefly pendant

Go above and BEYOND, unlocking every trophy in Days Gone

Unlock 45 skills

Complete the Marauder Camp Hunter storyline

Reconnect with what you lost