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

Acquired the improved versions of three weapons from Varga.

Completely drained the floodwater from inside the Greycatch.

Used the Machine Repair or Mount Repair skill on 5 different types of machine.

Drove out the threat within the mountain.

Killed 10 Frostclaw machines.

Reached player level 60.