Madden 99
Quick Timeout
When you are playing the game on any mode, and you want to call a time out instead of pressing start then time out hold R and press Z.

End Zone Dance
After you run into the end-zone the reff well blow his horn or you will hear Pat say "touchdown!!" While they say that, press C-Up or C-Down and watch your player dance.

Win the Coin Toss Everytime
At the coin toss, repeatedly press START and you will automatically receive the ball.
 Quick Timeout
 End Zone Dance
 Win Coin Toss
 Automatic Throw
 Bonus Stadiums
 Bonus Teams
 Deion's High Step
 Random Team Selcet
 Tomato Quarterback
 Turbo Mode
Automatic Throw
When you're the offensive team, press A to snap the ball then don't touch anything. In a moment the CPU will automatically throw the ball to the widest open Receiver.

Bonus Stadiums
Enter the following cheats at the code enter screen to get the desired stadium:
OURHOUSE: Tiburon
EASTADIUM: EA Sports
DOGPOUND99: Cleveland
THEHOGS: RFK
NOTAFISH: Original Miami
STICKEM: Original Oakland
SOMBRERO: Original Tampa

Bonus Teams
Enter one of the following names at the code entry screen.
NFC Pro Bowl - BESTNFC
AFC Pro Bowl - AFCBEST
All-Madden Team - BOOM
All-Time Stat Leaders - IMTHEMAN
60s Greats - PEACELOVE
70s Greats - BELLBOTTOMS
80s Greats - SPRBWLSHUFL
90s Greats - HEREANDNOW
All-Time Greats - TURKEYLEG
75th Anniversary Team - THROWBACK
NFL Equipment Team - GEARGUYS
1999 Cleveland Browns - WELCOMEBACK
EA Sports - INTHEGAME
Tiburon - HAMMERHEAD

Deion's High Step
This can be done with any player when you score a touchdown. Run to the endzone. Make sure there are no defenders within 10 yards of you. Then after you pass the five yard line press and hold C-Up. If done right you will see the player put the ball in both hands and begin a high step frenzie.

Random Team Select
On the team select screen in Exhibition mode, select 'Home Team' or 'Away Team' and press and hold L and R at the same time. A randomly selected team will be locked in for you.

Tomato Quarterback
Type in the word SPLAT in the code entry screen and your quarterback will be a tomato.

Turbo Mode
Go to the Code Entry and enter the code TURBO TIME. This code will give a turbo boost to all runningbacks. All you have to do is press A when you need a boost.
Credit Goes To: IGN 64