Killed 150 enemies while in Berserker mode

Defeated Fred Dukes (The Blob)

Defeated the Sentinel Mark I

Raised one Mutagen to level 3

Killed 25 Ghosts with their own weapon

You found the cake, yummy!

Killed 50 enemies while in Berserker mode

Performed 25 Counter moves

Fought 4 W.E.N.D.I.G.0 prototypes at the same time and defeated them at Alkali lake.

Killed 30 enemies using objects in the environment

Killed 500 enemies

Killed 10 enemies by throwing them off high areas