Defeat five Riot Shield enemies by running over their shield

Defeat 50 enemies with hand-to-hand combat

Defeat 20 enemies with hand-to-hand combat

Find one treasure

Defeat a monster in combat with a friend by your side.

Catch a blue-painted box before it touches the ground

Place a cube on a button without touching the cube

Discover the missing experiment

Complete all test chambers in the Mass and Velocity co-op course

Defeat 30 enemies with Mk-NDI grenades

Plant your first 10 peashooters

Complete a story case with a five star rating.

At Ray's Cafe, find the bloodstained knife on your first sweep of the crime scene.