Railroad Tycoon 3

Railroad Tycoon 3 cheat codes: 
Press period key, then type this:

we have a winner Gold   - Win the game (Gold Medal)
we have a winner Silver - Win the game (Silver Medal)
we have a winner Bronze - Win the game (Bronze Medal)
we have a winner        - Win the game
all is lost             - Lose the game
big dog                 - Give your player $10 million
fat cat                 - Give your player $1 million
bailout                 - Give your company $10 million
subsidy                 - Give your company $1 million
passport                - Give your company access to all territories
go go go                - All trains go double speed
oops                    - All trains crash
trains are in my blood  - All locomotive types available for purchase
double shift            - Buildings produce cargo at double normal rates
safety first            - Trains never crash
upgrade                 - All trains upgraded to HST 125 (A nice diesel)