The following are known GameShark Codes for NASCAR 99 on Nintendo 64 (N64).

Device Compatibility: Action Replay & GameShark

One Lap to Race & Always Place First	800438B3 0009 D021FBAB 0000 8021FBAB 0008 D022359B 0000 8022359B 0008
Max Gear Ratios	810C9E90 7F1E 810C9E82 707F
Track Modifier	80042EF3 00??
Total Laps to Race Modifier	800438B3 00??
Always on Lap Modifier (Normal Mode)	8021FBAB 00??
Always on Lap Modifier (Season Mode)	8022359B 00??

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 NASCAR 99

• NASCAR 99 Game Index
• Action Replay Codes [US]
• Cheats, Secrets, Tips & Tricks