The following are known Action Replay Codes for Summer 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

• Max Total Points (Archery)
  FF1632:FF
• Gates Missed Modifier (Kayak)
  FF157A:XX
  FF1670
• Gates Hit Modifier (Kayak)
  FF1579:XX
  FF166F:XX