Type in these codes during the game

 Unpachted version:

 awaygoal      Away team gets a goal
 homegoal      Guess ;-)
 zambo         The Zamboni enters the ice during the game
 spots         Shows the pre-game spotlights
 penalty       Brings a penalty to the team without the puck
 injury        Cause an injury
 victory       Fireworks
 flash         Camera flashes from crowd
 check         Auto check on contact with opposing player
 grab          Auto stick hold on contact with opposing player
 mantis        Gives players elongated arms, legs, and necks
 nhlkids       Makes players smaller
 quickftr      Faster players
 big fight     Entire team fights
 bloody        Nasty fights

 Patched version:

 headbone      Big heads
 buffed        Big players
 gulliver      Huge goalies
 massrink      Giant Rink surface
 night         Dark Arena with spotlights on players
 squeaky       High pitched commentators
 barrywhite    Low pitched commentators
 warp9         Superfast gameplay
 slomo         Superslow gameplay
 zerog         Puck has no friction