Found 1/2 of all Dog Tags in the game

Defeated the Sentinel Mark I

Raised one Mutagen to level 3

Killed 50 enemies while in Berserker mode

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

Killed 10 enemies using objects in the environment

Lunged to 100 enemies

Escapes from Weapon X

Lunged to a W.E.N.D.I.G.0 prototype's back

Impaled Victor Creed outside the Bar

Lunged to 25 enemies

Performed 1 Counter move