Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Archaeologist	Collect all artefacts.	100
Cheran'	Fight and defeat the spider of the Lower World.	65
Claws of Osh	Outsmart the guardian of the Lower World.	65
Cows of Vakul	Secret achievement.	80
Healer	Outsmart Yoma the Witch.	65
Lower World	Enter the world of the dead and ancient spirits.	65
Middle World	Enter the world of men.	65
Riddles in the Dark	Solve the ice crystal riddle in the underworld.	65
Rug Ride	Survive the chase by Voipel.	65
Secrets of the Bone Forest	Find all the artefacts among Mangonth's tusks.	80
Shondi	Grab a piece of shimmering sun.	65
Sunset	Return to the gates of the Lower World.	90
Upper World	Enter the world of gods and ancestors.	40
Vakul	Escape the river god.	50
Vorsa's Sanctuary	Solve the riddle of Vorsa's sanctuary.	40