Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Absolute concentration	Complete each duel without errors and defeat your opponent.	100
First raid	Complete your first ride.	50
For a fistful of achievements	Unlock all the achievements.	200
Giustizia!	You've completed the third chapter.	50
Good teachings	Complete a shootout without taking damage.	100
Long live the Queen	You've completed the fourth chapter.	50
Peace to Whitepost	You've completed the second chapter.	50
Perfect aim	Complete a horse shooting without wasting bullets.	100
That bastard Crouch	You've completed the first chapter.	50
The last deal	You've completed the game.	150
The truth revealed	You've uncovered the truth behind your nightmares.	50
Two bullets	You've completed the fifth chapter.	50