Flew through the O ring in the Sentinel Boss Battle

Raised one Mutagen to level 3

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

Quick Killed 20 enemies

Performed 10 Air Grabs

Killed 200 enemies in Feral Sense

Killed 10 enemies by throwing them off high areas

Lunged to 100 enemies

Killed 10 enemies using objects in the environment

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

Defeated Victor Creed (Sabretooth)