You see its very simple....... you click pause...... then select menu...... its very simple....
on ds it is at the options menu
There isn't one. However, a series of buttons should get you the cheat.
first you have to finish all the levels after that hold! y
There is none, you enter codes at home screen where it says load game, new game, etc.
Press 'start' or whatever button opens up the menu, where you can exit the game.
sadly there isn't one only on big game consoles not portable ones
There is no cheat menu; however, there is a section on the pause menu for cheats. Pause the game and there will be a section that says: Enter Code. You can enter cheat codes that unlock characters, extras, and vehicles.
go to the main menu and click on forge
On the main menu, you can click "access code" and enter the 6-digit code.
here is a cheat to get all extras and it is for ds up down L r L r L left right x(2) y(2) B(2) L up down L r L r up(2) down start select at the main menu with batman on top of building.
to get the debug menu you can select cheats. heres how. up left down right 3 times r l start select on the main menu
haven't played it in a while but i thing you access it from the main menu