Type in 'more money' and you will get 400 bonus dollars just like that!
(this will only work once)
Skip to Oregon
When you get to decide to take the road or the river, take the river. When
you start, just click. You should skip to the next segment. Just keep
clicking until you get to Oregon.
During the game type the following:
More money Get an extra 400 dollars (only one time per game)