Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Bayou Fever (10 points)	Complete every Bayou Fever mission.
Business Woman (10 points)	Complete every Business Rivals mission.
Buy All Dressing Chambers (10 points)	Buy every Dressing Chamber.
Collector (30 points)	Collect all diary pages, alligator eggs, Mayan statuettes, and mushrooms.
Complete all Mission Constraints (15 points)	Achieve 100% Synchronization in all Sequences.
Death by Poison (5 points)	Kill an enemy with a poison dart.
Hangman (5 points)	Perform 10 predator moves using the Whip.
Human Shields (10 points)	Block 10 shots or firing lines with a human shield.
Liberation (10 points)	Complete every Free Slaves mission.
Machete (5 points)	Kill 5 guards in 15 seconds using only the Sugarcane Machete (without using the Chain Kill).
My 1st Dressing Chamber (5 points)	Buy your 1st Dressing Chamber.
One Watch is not Enough (15 points)	Collect all the pocket watches.
Persona Collector (40 points)	Collect every persona-specific collectible.
Poison (10 points)	Use berserk poison to force an enemy to kill 5 enemies.
RHP Master (30 points)	Synchronize all viewpoints.
Secret Lives (5 points)	Complete all persona-specific side missions.
Ship Crew (10 points)	Complete every Ship Crew mission.
Shipmaster (10 points)	Buy the maximum number of ships (8).
Survivor (15 points)	Survive 10 animal encounters.
Swamp Queen (5 points)	Tree Run for 10 branches without touching the ground.
Thief (5 points)	Pickpocket 5000
Umbrella (10 points)	Kill 25 enemies with the Parasol Gun.