Get 10 kills in Multiplayer while playing online.

Enter a classic numerical code in the game's first keypad.

Harpoon a killer whale.

Plunder 30 ships.

Perform 5 air assassinations from a swinging rope.

Kill 5 guards at once with a blunderbuss.

Finish 3 consecutive missions without taking damage

Complete a collectible set

Pick 100 pockets in a single playthrough

Pick a lock with masterful speed

Reach level 20.

Acquire a level 25 Rune.