Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock	Points
Bowling for Gibs	Perform a MultiKill with the Spectre demon in Multiplayer	20
Fashion Fanatic	Play a Multiplayer Match with a piece of Evil Cultist armor equipped	20
Head First	Kill 10 enemies with the Spectre demon in Multiplayer	20
Insult to Injury	Use a taunt from the "Bloodfall" DLC during a Multiplayer Match	20
Successful Launch	Kill 10 enemies with the Grenade Launcher in Multiplayer	20