In TranZit, buy 2 different perks before turning on the power.

Complete a level with customized loadout.

In TranZit, kill one of the denizens of the forest while it is latched onto you.

Reach Sergeant (Level 10) in multiplayer Public Match.

Defeat 20 enemies by shooting from the hip (without aiming with L1)

Defeat 20 enemies with a single punch, after softening them up with gunfire

Defeat 70 enemies with the M4

Defeat 20 enemies with the Pistole

Defeat 20 enemies with gunfire by aiming while hanging

Find ten treasures

Defeat three enemies with one explosion

Defeat 50 enemies with hand-to-hand combat