Complete 100% of all main mission constraints.

Fully upgrade the Jackdaw.

Liberate 500 slaves.

Disarm the Gouverneur and kill him with the branding iron.

Kill 5 guards at once with a blunderbuss.

Rescue pirate hostages by distracting enemies with "dancers."

Complete all naval contracts.

Hack 15 computers in Abstergo Entertainment.

Visit every location of the game.

Capture all forts.

Unlock the secret door in Tulum.

Complete memory sequence 13.