Shoot your enemies before they shoot you. You have to reload your gun after every 5 shot.

Shoot the terrorists using you scope. Zooming on them to fire accurately.

Passed all 3 training mission and become a real SWAT member.

Attack elves and Santa Claus in Xmas eve.

Control the thrusters of Bob's UFO to escape from this weird planet.

This is more like a simulation than a game. The objective is to create as many chain reactions as possible.