The following are known Action Replay Codes for Quad Challenge on SEGA Genesis / Mega Drive (Genesis).

The codes should work with the region specified but may work for other regions as well.

Device Compatibility: Action Replay

• Vehicle Modifier P1 1
  FF0302:XX
• Infinite Timer P1
  FF0316:63
• Infinite Timer P2
  FF0317:63
• Have Great Acceleration P1 2
  FF0304:9C
• Have Great Acceleration P2
  FF0306:9C
• Lap Modifier P1 3
  FF0271:XX
• Lap Modifier P2
  FF0272:XX

You can only use one of the two following codes at a time.

• Have Ultra Acceleration P1
  FF0225:00
• Have Ultra Acceleration P2
  FF0227:00

Footnotes

• 00 – Red
  01 – Purple
  02 – Green
  03 – Yellow
• You must keep the gas button down to achieve the great acceleration.
• 00 – Lap 1
  01 – Lap 2
  02 – Lap 3
  Etc…