When you have completed the 'Puzzle Game' code go to the castle in Treasure Trove Cove and enter the following codes (without the quotes) to enable the corresponding effect.

Unlockable	How to unlock
A Combination of the Other Bottles	Enter 'BIGBOTTLESBONUS.
Big Arms and Legs	Enter 'BOTTLESBONUSTWO'.
Big Head	Enter 'BOTTLESBONUSONE'.
Big Heads and Feet	Enter 'BOTTLESBONUSFIVE'.
Cancels Effects of Codes	Enter 'NOBONUS'.
Kazooie has Big Head and Wings	Enter 'BOTTLESBONUSFOUR'.
Small Head and Tall Body	Enter 'BOTTLESBONUSTHREE'.
Turns Banjo into Washer	Enter 'WISHYWASHYBANJO'.