During a game , pause it ,and scroll down to "Controller Setup" press X on "Team Select" and switch teams. Then go to that teams options(if aginst stars, dallas stars options) and pull the goalie, switch back teams get the puck shoot and score
NOTE: The goalie should be back in his place once you score
Select Game Settings from the Main Menu. Then select Rosters, Create A Player and then select Create A Player again. Then change the player's name under General Information to any of the players names listed below. When a prompt appears asking if you'd like to create a new player like the one already in the database, press X.