Accomplish the indicated achievement to get the corresponding number of Gamerscore points.

Achievement	How to unlock
A True Assassin (200 points)	Complete Assassin's Creed Chronicles: Russia in Plus Hard mode without alerting any enemy.
Between The Eyes (25 points)	Headshot 100 enemies.
Combo Master (150 points)	Complete any Memory Sequence other than Memory Sequence 1 without losing your Score Combo once.
Different Paths (150 points)	Complete Assassin's Creed Chronicles: Russia.
Ghost Train (50 points)	Complete Memory Sequence 4 without alerting the enemies.
Gone In A Flash (50 points)	Use Helix Blade on 25 enemies.
Like A Shadow (50 points)	Achieve a Shadow Gold rating 30 times.
Like A Silencer (25 points)	Achieve a Silencer Gold rating 30 times.
Like An Assassin (25 points)	Achieve a Assassin Gold rating 30 times.
Mercy Shooter (50 points)	Don't kill any enemies in the Orelov Sniping sections in Memory Sequence 7.
My Brothers (25 points)	Complete Memory Sequences 8 and 9 without killing anyone.
On Her Own (25 points)	Complete Memory Sequence 6.
One Last Time (25 points)	Complete Memory Sequence 1.
Resourceful (50 points)	Electrocute 3 enemies at the same time.
Shocking (50 points)	Electrocute 25 enemies.
The Choice (25 points)	Complete Memory Sequence 8.
The Girl Lives (25 points)	Complete Memory Sequence 3.