Go to the options screen and select Jukebox and play tunes 1, 3, 5, 6, 3, 9, 6, 4, 9, 5 and press Start. Then play the game and pause it. Now press A, C, B, B, A, C, C, A, B, A, L, R, R, A, B, B, C, L, U, D, A then unpause and you will transform into the superhero guy. Note you must do this code EXTREMLY FAST or it will not work.
Fart
In some areas,you can make Sketch fart my constantly pressing DOWN on the D-Pad.
Paper Airplane
Anytime during the game simply press and hold the Punch Button. After a second or so Sketch will tear a piece of paper from the background and make a paper airplane out of it. The plane will travel to the edge of the panel and circle back around. The plane does massive damage to all enemies, objects, and Sketch himself so be careful. As know that you lose a considerable amount of health when creating the plane.
Sega Plug
At any time during the main game, press start to pause. After a few seconds, Sketch will yell, ''Sega!''.
Stage Select
Go to the jukebox mode and place the red checker on the following numbers in order, pressing C at each one:
14, 15, 18, 5, 13, 1, 3, 18, 15, 6.
Now, highlight a number from 1 to 6 and press C to warp to the corresponding stage.
Unlimited Health
Press 2 on the wii remote on numbers 3,12,17,2,2,10,2,7,7,11.
Unlimited health
If you want unlimited go to jukebox in the options menu and push C on these numbers.3, 12,17,2, 2, 10, 2, 7, 7,11.You should hear skecth say ''oh yeah''.
View Credits
At the Options Mode enter the following code:
Press A + B + C
Then as soon as you press them you should view the credits.