GameHacking.org | John Madden Football - Championship Edition (USA)

Languages	Size	CRC32	Region	Serial
English	1M	CA534B1A	USA	No

Master Codes

Master code (improved). by Tony Hedstrom Game Genie R19T-86ZT

You will have 6 downs if you don't punt on the 4th, but the CPU will usually still punt on the 4th down. by Tony Hedstrom Game Genie A5JA-AAAR
You will have 8 downs if you don't punt on the 4th, but the CPU will usually still punt on the 4th down. by Tony Hedstrom Game Genie BDJA-AAAR