The following are known Action Replay Codes for Sparkster 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

• Infinite Energy
  FFD2A2000A
• Full Rocket Bar 1
  FFD2D60080
• Max Blue Crystals 2
  FFAD5A0099
• Infinite Lives
  FFAD380009
• Invincible
  FFD2808400

Footnotes

• With this code, you can dash across the screen or up or whatever until you shut the code off.
• Have this code always on it will make a bunch of items fall forever until you shut it off.