Sonic3 & Knuckles

• Level Select: go to Angel Island act 1 and get on a swinging vine and press left,left,left,right,right,right,up,up,up and if you hear a chime pause the game and press A and then you should have the sound test options(which is really the level select menu).Press down on Competition to go to sound test
• Debug Code: go to Mushroom Hill using the level select menu and go get on one of the pulley thingys and press left,left,left,right,right,right,up,up,up and then pause the game and press A and then on the level select menu hold A and press Start on the level you want to debug