Safely descend the ladder in the construction zone in Resurgence.

Find the secret in The Dark Before the Dawn.

Find the secret in Search & Rescue.

Complete a map without any players on the team killing a single Ridden.

Beat Mr. and Ms. Y.

Use a wrecking ball to kill an enemy.

Break both elevator window panes.

Beat Shiva.

Meet Adam.

Break a wine bottle.

Break the car in The Streets.

Catch a weapon in the air.