Construct one type of each tool (one pickaxe, one spade, one axe and one hoe).

Attack and destroy a monster.

Complete Memory Sequence 4.

Use planks and sticks to make a pickaxe.

Craft a workbench with four blocks of wooden planks.

Punch a tree until the block of wood pops out.

Assassinate 100 enemies.

Sabotage 5 alarm bells in Paris.

Complete Memory Sequence 3.

Complete 10 Crowd Events.

Complete Memory Sequence 1.

In TranZit, kill one of the denizens of the forest while it is latched onto you.

Capture Menendez.