The following are known Action Replay Codes for Madden NFL 99 on Nintendo 64 (N64).

Device Compatibility: Action Replay & GameShark

Away Team Scores 0
8005fa470000

Away Team Scores 50
8005fa470032

Home Team Scores 0
8005cf870000

Home Team Scores 50
8005cf870032

Infinite Time Outs Away Team
8005fa490003

Infinite Time Outs Home Team
8005cf890003

No Time Outs Away Team
8005fa490000

No Time Outs Home Team
8005cf890000

Extra Stadiums
8104a7f0ffff
8104a7f2ffff
8104a7f4ffff
8104a7f6ffff

Extra Teams
8104add0ffff
8104add2ffff
8104add4ffff
8104add6ffff
8104add8ffff
8104addaffff
8104addcffff

These codes have been collected from around the web and all credit goes to the original poster of the code. Notes associated with any code may be written by the original code creator. Some notes have been added or modified from their original source.

Do you know any additional codes for this game? Is there an error listed above? Let us know about it and we’ll update the list.

Code Indexes for Nintendo 64 (N64)

• Action Replay Code Index for Nintendo 64 (N64)
• GameShark Code Index for Nintendo 64 (N64)
• Preformatted .CHT File Index for Nintendo 64 (N64)

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Other Content for Madden NFL 99

• Madden NFL 99 Game Index
• Cheats, Secrets, Tips & Tricks
• GameShark Codes [US]