You will need to go to the Lovely Howze of Badges (or the Badge Shop) located above the Rogueport Inn. If they do not have it, simply go to the underground and return, and the badge selection will have changed. You may need to repeat this several times.
There are no cheat codes at all.
there isn't one
You get it from Dazzle for 8 star pieces.
its a badge callled attack fx R
Return half the damage dealt to Mario and/or his Partner to the foe who attacks
Spike Shield.
Equip the Attack FX R Badge. It's in a cell before the Black Chest. You can get it with Paper Mode.
you have always been classic mario but just in red not brown green and red and if you are different just un-equipedt the badge with coler
There are several favorable badges on the game Paper Mario. Some of the most popular and useful badges for this game include the Lucky Day badge, Quick Change badge and the Bump/First Strike badge.
The salesman in the middle of Rogueport, next to the noose.
Use your "thin paper" ability (R button) to pass between the bars separating you and the badge.
Just get the Luigi badge.