Turbo speed setting: 
Choose the "Codes" option on the options screen. 
Enter TURBO as a case-sensitive code to get the 
"Turbo" setting under "Game Speed". 

All-Star Sega team: 
Choose the "Codes" option on the options screen. 
Enter SUPERSTARS as a case-sensitive code 

Slowmo speed setting: 
Choose the "Codes" option on the options screen. 
Enter DEDMAN as a case-sensitive code to unlock 
the "Slowmo" setting under "Game Speed". 

Alternate text: 
Choose the "Codes" option on the options screen. 
Enter SCRAWL as a case-sensitive code. 

High pitched commentary: 
Choose the "Codes" select on the options screen. 
Enter SQUEEKY as a case-sensitive code. 

Fat players: 
Choose the "Codes" select on the options screen. 
Enter LARD as a case-sensitive code. 

Auto-defense play selection: 
Press A, A when on defense to have the CPU pick
the best play to stop your opponent.

Extra player creation points: 
Bring the creation points all the way down to 
zero, then move them back up. You should receive 
one extra creation point for every area, which 
can result in ten to eleven extra points overall. 

Fake play selection: 
Use this trick to select a play without showing 
it to another player. Hold A to choose a play. 
Continue to hold that button and search for a 
fake play. To get a different formation, continue
to hold A and press B. You may also release A and
change formations. 

Bug: Player creation: 
Create a wide receiver with full arm scale and leg
scale. Press Start to display the attributes page. 
Under "Receiver Type", select "Speed Receiver" and 
set the following to get a strange object at the top: 
100 
80 
90 
78 
72 
72 
90 
90