CheatCodes.com has all the official Looney Tunes: Duck Dodgers N64 cheats to unlock everything. If you know of any that we don't have, please let us know.
All published and official codes as of Wednesday May 22, 2013 for Looney Tunes: Duck Dodgers are shown below.
Press B on Planet X, Transformation Zap to hear an animal sound. For example, when you are a chicken, press B to hear a crowing noise.
After you beat the bonus basketball games, don't just leave right away. Instead, Jump on the button again, to start the timer and only two balls will be there for you to use, beat it again and you will get an extra life. Do the same thing over and over again, but there will be only one ball. Beat it again with one ball this time and also get another extra life.
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