Here are some cheats and tips for the game The Bugs Bunny Birthday Blow Out.
SZVIGKVK Infinite lives
LAOANZTE Mega-jumping Bugs
AEOXPZGE Two hearts of energy gained on pick-up
PEOXPZGA Less energy gained on pick-up
ATNZALAL Stunned for longer
IPNZALAL Stunned for less time
AASAKOTL Use hammer when stunned