The maximum is a 1000 gold. In order to hack and win the game, he goes through several techniques choosing a level to start out, once a level completed and he collects one gold. He then selected a cheat engine in his Firefox page. He advised in order to hack the game, multiply the amount of gold you have times 8. At that point you have to sell something in the game. That created 2, so 2 times 8 is 16. Repeat the process. Then multiply that by 8000 to create 1000 gold which is the maximum amount on this game.