Pause game play, then quickly enter the following codes with the cursor keys to activate the corresponding cheat function.

Effect	Code
All bonuses	[Down] [Left] [Up] [Down] [Down] [Left] [Right] [Right]
Level select	[Up] [Right] [Right] [Left] [Right] [Right] [Down] [Down]
Unlimited energy	[Down] [Left] [Right] [Down] [Down] [Right] [Left] [Down]
Unlimited health	[Up] [Right] [Down] [Up] [Left] [Down] [Right] [Left]
Unlimited pebbles	[Down] [Down] [Left] [Up] [Up] [Right] [Up] [Down]