Press TAB to get the small cursor and type any of the following: 

 BigfootGold = win with gold victory
 BigfootSilver = win with silver victory
 BigfootBronze = win with bronze victory
 Bigfoot = win with gold victory
 BoBo = lose scenario
 King of the hill = gives your character $100,000
 Powerball = gives company $100 million
 Slush fund = gives company $1 million
 Let me in = gives access to all denied territories
 Speed Racer = doubles maximum train speeds
 AMD103 = converts all engines to AMD-103's at expense of profits
 Show me the trains = gives all engines
 Viagra = increases city sizes