Erase the Prototype Combat Robot from existence

Spider-Man is down and out

Do a 250 yard (228.6 meter) drift

Move up the Most Wanted List for the first time

Take down an enemy with gunfire while knocked down

Use a Bodyshop to paint or repair your car for the first time

Smash through a roadblock without crashing

Complete a Special Ops Mission Mode game with the same number of kills as your partner.

Re-Enter the Animus.

Completed Changing Tides

Killed two enemies with one bullet in the Changing Tides mission

Completed Shore Leave