There is no madden challenge in Madden NFL 10.
Power House League.
yes go to game modes and it should be the first thing
In order to unlock Hall of Fame teams (like the Glaciers and the Dummies) you must complete the Fantasy Challenge. To unlock these teams to play as them, you must beat them in the Supreme League mode; otherwise, you will only get to play them, not be them
no
You Have To Beat Them In Fantasy Challenge on Game modes. And, You Have To Do The Same to all the other teams. Beat Them in Fantasy Challege On Game Modes.
In Madden 10, the Glaciers team can be unlocked by completing the "Fantasy Challenge" mode and beating the team in the final game. This will unlock the Glaciers team for you to use in other game modes.
yes
yes you can
he is not on madden 10
no. they work for madden 10 ONLY
No.+there is no madden 10
madden '10 is out