Complete Mission on any difficulty: Nurse's Office

Kill 10 enemies with Melee

Collect 50% of the journal intelligence found throughout the game.

Headshot 10 enemies with the Sniper Rifle.

Roast 10 enemies with the Napalm Cannon.

Kill yourself 5 times.

Complete Mission on any difficulty: Discovery

Complete Mission on any difficulty: Awakening

Complete Campaign Mode on any difficulty

Use the Deadeye to kill 20 snipers

Freeze 5 enemies at once and destroy them with a blast of the Cryogun's secondary fire

Kill 2+ enemies with one Rossmore blast

Collect 50% of the journals