2D Isometic Image Complete Cartoon City Set is very useful for mobile games.

The package contains:
Vehicles: Ambulance, bus, two cars, police car, taxi and one truck ( each vehicle included has a four dircetion images)
Hospital, petrol bunk, pharmacy, police station and school.
Eight buildings
Eleven props - Trees, bus stop, dust bin, fire cylinder, four type of barricades , two type of signal lights and telephone booth
Four type of road sets.

I added three different type of planes ( these planes you can us for multi purpose useful like building floor , building path and footpath)
You can create your own city using this assets package.