Destroy the arms, head, and back of an KNRB-0 Argus robot.

Complete Act 3 on Hard difficulty or above.

Destroy 100 enemy robots with melee attacks.

Destroy two enemy robots who have been distracted by a cigarette.

Destroy two cannons in Act 3-3 and complete the mission.

Complete Act 2 on Hard difficulty or above.

Level a weapon up to maximum operational capability.

After taking control of the enemy transport in Act 2-2, do not let a single enemy escape.

Complete Act 1.

Destroy ten enemy robots that have been disabled with an EMP emitter.

Complete all of the Tactical Challenges in VANQUISH.

Destroy a Romanov's arms and legs, then finish it with a melee attack.

Destroy an incoming missile or grenade.