Launch 20 enemies.

Perform a 50 hit combo.

Defeat 10 enemies with Ring Blaster.

Destroy all vehicles using the UAV in Chapter 7: Golden Gate

Destroy all the SAM trucks in the level in Chapter 6: Overwatch

From the front door of the church, make it to the crow’s nest in 240 seconds in Chapter 5: Heartland

Complete chapter 3 in the Single Player Campaign

Complete chapter 2 in the Single Player Campaign

Finish the single player campaign on any difficulty

Single Player: Kill 20 enemies with the Microwave cannon

Complete the evacuation at Times Square

Assist the evacuation at Bryant Park

Assist the Marines in Madison Square