Shake the game to display the "Enter Cheat Code" screen. Enter one of the following codes to activate the corresponding cheat function.

Construction costs set to $0
Enter i am weak as a code.

All extra rewards
Enter pay tribute to your king as a code.

Recycling plant, waste to energy incinerator and normal incinerator
Enter garbage in, garbage out as a code.

High tech industries
Enter nerdz rule as a code.

All power plants
Enter power to the masses as a code.

All water plants
Enter water in the desert as a code.

If you have connections to your neighbors,they will start trying to make deals
Enter let's make a deal as a code.

$250,000 donation offer from Vinnie
Enter call cousin vinnie as a code.