Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Better than two	Unlock a third character.	100
Journey together	Unlock the new character.	100
Monster Killer	Kill 750 enemies.	100
Monster Slayer	Kill 1500 enemies.	100
More possibilities	Unlock a new item.	100
Stronger than ever	Fully upgrade one of the characters.	100
The Devourer	Beat the 4th level.	100
The Golem	Beat the 2nd level.	100
The Spirit of the Dead	Beat the 3rd level.	100
The Tree of Hate	Beat the 1st level.	100