Use your Eagle Vision to scan a Glyph in the environment.

Defend a woman's honor.

Break out of Abstergo.

Defeat 1000 enemies with the Eclipse Scythe.

Kill five enemies by running over them with the motorcycle

Kill an enemy by running over it with the motorcycle

You killed 5 opposing team members.

Your friends all like you above 90%.

You unlocked the special ability of buying guns from Little Jacob.

You've met all the random characters.

You collected every hidden package in the game.

Find 3 Relics