sonic is 20
Enter It At title were you see sonic
When you are at the debug menu where you type codes,press the following combo on your controller,UP+A,B,A,Y+B,then you will be able to be sonic at the debug menu.
To return to the main menu in Sonic 3 and Knuckles for PC, you will have to go the settings tab where you see this option.
you hold insert on the keyboard and click main menu
you cant
This is the same for any version of Sonic the Hedgehog 2. The sound test is in the options menu.
I found information about Sonic's nutrition facts on their website. Here is the link that has their full menu with nutritional information. http://www.sonicdrivein.com/pdfs/menu/SonicNutritionGuide.pdf
If one wants to find out what is on a Sonic menu then one needs to just go to the Sonicdrivein website. This lists all of their items for sale and gives details of the ingredients.
There is no cheat menu.
At the main menu, you hold down the INSERT button on your keyboard, then click on the words "Main Menu."
go to main menu and pick silver