On the Super Game Boy version, if you move left at full walking speed and then press Right + B on the next frame, Daffy's health will be increased by about 64 units, making the health bar glitch out.

A stampede of no less than 15 screenwriters and story consultants have their names on the far-out cartoon tale, which focuses on Porky Pig and Daffy Duck stumbling onto a diabolical alien plot to ...

Now start a new game, and instead of playing as Daffy Duck, you will be playing as Fergus McGovern's (the founder of Probe) head. How to find easter egg: During the introduction movie, press A.