Getting Players In Dynasty Mode
Use the following trick to get any player and create a player with as high a rating as you want in dynasty mode. First, at the main menu, go to "General Manger", and trade, sign, or create whomever you want. Next go to "Season", and on to "Dynasty". Turn off the salary cap and alter your depth chart. You should now have all of your favorite players without having to pay too much for them.
Unlock Stadiums
To unlock the following stadiums, enter the required phrase as your user name.
Commandos' Stadium: Barracks
Pansies' Stadium: Flowery
Pyramid Stadium: Sphinx
Samurai Stadium: Warrior
Tumbleweeds Stadium: Dustball
Unlocking bonus stadiums easily
Choose a team and simulate seasons in dynasty mode until the desired stadium is unlocked.