Gang crime is at its all time high in this city. You're the mayor's last resort to take care of it. Are you good enough to take out all the gangs in the city and restore peace once again?
You are in an alien base and have to pass through all the rooms. Kill all the enemies in order to pass each room. Each enemy has a color which can be only destroyed by a Laser-Bullet of the same color.
"Adapt and overcome" is a motto in the Marine Corps. When the team runs out of ammo, they have to repel the enemy assault with the one thing they have on hand: Sandbags!