Barbarian Cheats

Alternate costume
Highlight a character, then press R at the selection screen.
Control loading screen
When the loading screen with the skull appears, use the Analog-stick to move the skull. Use the C-stick to move the word "Loading".

At the loading screen you can use the left and right control sticks to control the skull and the word "loading" respectively.

Highlight a character, then press R at the selection screen.

On the character select screen, highlight a character and then press R.