Flew through the O ring in the Sentinel Boss Battle

Complete the game's first Mission

Dismembered 100 enemies

Killed 500 enemies

Lunged to 250 enemies

Killed 1 enemy with a reflected projectile

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

Defeated Victor Creed (Sabretooth)

You found a mysterious hatch!

Kill 3 Helghast using an M82 or StA52 assault rifle without releasing the trigger

The player has successfully hacked a vending machine

The player has performed at least one successful hack

The player has shocked an enemy in the water