Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Call of the Mountain	The Mountain's eye beheld the Wither's approach and whispered for aid from another.	75
Echoes of the Brim	Under the Mountain Eye, creatures of stone rose to cast molten sea walls to keep the Wither at bay.	75
Fall of the Guardians	The Guardians saved those in their radius, but immobility let the Wither grow in the shadows.	75
Guardians of the Sea	Massive emplaced hybrid organisms cast light on the Wither's vulnerability with powerful beams.	75
Night's Rebuff	Nodus required the help of a mobile agent to stabilize time and repel the Wither's advance.	75
Nodus the Time Conductor	The last of the Time Elders was not exempt from the Wither's grasp, and time was destabilized.	75
Relighting the Mountain Eye	The Mountain's eye sensed a kindred being with the essence to rekindle its fading light.	75
The Creeping Veil	In the wake of the Wither, where geometric structures once soared, only Brim husks remain.	75
The Keeper	Though the Keeper was gone, so too was the Wither. Life flourished anew.	100
The Mountain Eye Lives!	The Keeper awakened as the Wither failed, bound to restore life beyond this place.	75
The Nucleus	The Nucleus sent its withering extremities to absorb and devour all, to sustain its hollow life.	75
Wasted Evolution	The Wasted fused with other creatures to extend the reach of their searing beam. It was not enough.	75
Wist, Tick and Cog	The Elders manipulated time to slow the Wither's tireless advance, and it worked... for a while.	75