Complete present day mission 4.

Visit every location of the game.

Explore all underwater shipwrecks.

Finish a game session with an ability set that you customized in Multiplayer.

Craft the Hunter outfit.

Complete memory sequence 9.

Wake up in a haystack.

Harpoon a killer whale.

Complete present day mission 3.

Complete memory sequence 6.

Kill a guard ringing a bell.

Complete memory sequence 4.

Complete memory sequence 3.