Different Ways to make a Lot of Money:
Start a New Free Mode game. Go to a bank and take a loan.
Then go to another bank and so on until you have as many loans as you can.
Now save the character and exit the game.
When you start a new Free Mode game.
Load the saved Character and start the game.
You no longer have to pay back the loans.
Go to various cities looking at bomb Prices and when you find Cheap bombs (6,000 or so) buy as many as you can.
Then take them and sell them for around 10,000 to another dealer.
you will make a profit.
In Character select start a game with 6 human players.
Pick the one you want to play as.
Let the rest of the players ( Except the computer) have the most money available.
Start the game in Berlin.
Skip your turn.
When the next player comes up let him borrow as much money as he can then do the same with all players except yours.
Now have them transfer all their money to you.
You will get around 11Million Dollars.