Complete one of the scenarios within Empire Mode.

Enter enemy territory alone and defeat an enemy officer.

Win a battle while retaining 90% or more of your troops.

Get married for the first time.

Become Ruler for the first time.

Awarded for completing 10 different bounty hunts.

Awarded for running 15 different errands.

Awarded for defeating the Guardian of the Woods and bringing him back to his senses.

Complete each of the epilogue missions unlocked after the credits roll.

Complete Sequence 12.

Complete Present - Abstergo.

Kill 15 guards with a single cannon shot.