Find one treasure

Re-Enter the Animus.

Slipstream past a driver

Complete your first level in Arcade mode.

Took your first enemy Dog Tag

Completed an event recommended by a Friend

Completed Semper Fidelis

Successfully assisted with defeating the Arc APCs

Reached the Corinth River with the convoy

Completed weapons training in Prologue

Complete the "Convoy" mission.

Complete Primary Training.

Conduct a flight manoeuvre during the first mission of the tutorial.