John, you're back into action! A druglord from New York has taken control of important mexican top-secret documents and he's blackmailing the mexican government in exchange of military weapons. Eliminate all resistance and get those documents back!
Configure your Mech and go to battle! Collect the special diamonds discovered on Mars and bring them back to base. Watch out for evil aliens or better yet, blast them back to where they came from!
This is the city of gangsters or let's just say it was the city of gangsters until you came here to clean up the mess and set the people free. Use guns and other weapons to shoot the bad guys down.