NHL 99 Cheats
Create a Player with Full Power
Use the name of one of the programmers at the create player screen. It will asks you if you want the real ratings, you say "Yes".
Passwords
Huge players
BIGBIG
Give them big heads
BRAINY
Play against England, you will get a penalty for scoring
GIPTEA
You get the teams third jersey if they have one
3RD
All players are small
NHLKIDS
Small players with regular heads and large goalies with huge heads
PLAYTIME
Stanley Cup video
STANLEY
EA Blades team
EAEAO
Game developers are free agents
FREEEA
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