Go up a side of the rink. Go almost to the red line and you should see the goalie's feet somewhat scramble. Pass to a player on the other side for a one-timer. It has about a 90% chance of going in, even under the All-Star difficulty setting.
Go to the options and make sure that the mercy rule is set on one goal. Then, play five tournament games. If you are skilled, you will easily get the first goal and those five games will be won quickly. You will now have unlocked the desired heritage.
All remaining teams and stadiums-Beat a team by two goals and that team and their stadium will be unlocked
Big Babies Team-Most Stick Checks in a game
Egypt Stadium-Win a Tournament
Graveyard Stadium-Get 20 Trivia Points
Greys Team-Most Powerplay Goals in a game
Herd Team-Most Shots in a game
Jungle Stadium-Complete Hockey School
Playroom Stadium-Get 50 Trivia Points
Snowmen Team-Most Hits in a game