During your first turn, build four farms but do not advance to the next turn yet. Save the game and get the code. When you load the game you will still have $0, but in reality you have infinite cash and can get rid of the four farms.
-The game ends at turn 151. -Build a Paper Mill (CoGen) and/or an Aluminum Smelter to quicken the game. -Place National Parks in bush squares to cover your pollution (+6 Tourism, -8 Pollution). -Build a minimum two Farms and upgrade your Wind Generator to the maximum and do not do anything else until then. -Build two Camping Spots and wait until you have enough money to upgrade them and your farms. -Build a Wave Generator and purchase the Whale attraction. -Save your money until you can buy a Hydro Dam and maximize it. -Build two Mountain Skis and upgrade them.