Unlock Dirt Sheet & Office Stage Brawl Stages

1) From the main menu enter the OPTIONS then the CHEAT CODES.
2) Enter the following case-sensitive cheat code: BonusBrawl
3) The following message displays: “DIRT SHEET BRAWL and OFFICE STAGE BRAWL have been unlocked.”.
4) Start a game then select the BACKSTAGE mode. 2 new areas are unlocked: DIRT SHEET BRAWL and OFFICE STAGE BRAWL…