Participate in 5 different City Games

Perform 10 vehicle take downs

Inspect 10 aliens.

Kill an alien boss creature. (Juggernaut, Rumbler, Turtle, or Crasher)

Using non-lethal takedown, stop 10 civilians from calling to report you

Escape a level 5 police chase

Finish all the missions in Chapter 1 in Story Mode.

Kill 1000 aliens.

Save a core that is less than 10 seconds away from the map's exit point.

Kill an alien carrying a power core.

Build 20 towers of any type in one mission.

Upgrade a tower.