Killed 50 enemies while in Berserker mode

Defeated Fred Dukes (The Blob)

Defeated the Sentinel Mark I

Dismembered 100 enemies

Found 1/2 of all Dog Tags in the game

Defeated David Nord (Agent Zero)

You feel a cold as you examine the sword and skeleton. A rustle of wind in the trees faintly echoes the name Arthas

Killed 30 enemies using objects in the environment

Quick Killed 3 enemies in a row

Performed 10 Air Grabs

Performed a Wolverine to Wolverine Lunge

Killed 10 enemies by throwing them off high areas