How do you mod castle crashers with a usb and without using a computer?

To mod Castle Crashers using a USB without a computer, first, you need to use a jailbroken console or a modded device that allows file manipulation. You can then transfer the modded game save files or mods onto your USB drive. Insert the USB into your console, navigate to the game settings, and load the modded save files from the USB. Ensure you follow specific modding guidelines for your console to avoid any bans or issues.