Pizza Tycoon cheats and cheat codes for PC

Get a lot of money from the banks without repaying it:
Take out as many loans as you can get and save your game as a character. 
Quit from the game, then restart the game and this time with your 
character. Repeat the process for several times to avoid th repay.

Order weapons from terminal: 
Using a terminal, dial a joke store and ask for "ice cream". 
The flavors are actually aliases for weapons.

Aliases - Weapons:
Ice Cream - Weapon
Chocolate - Poison
Lemon - Bombs
Strawberry - Bazookas
Vanilla - Flame throwers

Insurance Fraud: 
First take out liability insurance with an expensive insurance company. 
Then commit a crime by buying some weapons in one of the joke shops. 
Pay the fine imposed by the police and claim your insurance.
Repeat as many times you want.

Cheat mode:
Go to Market Research, hit the [Space], then click two time exactly on 
the upper point of the arrow in the Charater Menu, then dial 4566345.