Secret characters

Enter one of the following codes in a chat box, either at the lobby or in a table.
/armor
/taurus
/wanderer
/kitty
/youth
/amazon

Secret backgrounds

Enter one of the following codes in a chat box, either at the lobby or in a table.
/vapor
/thedark
/spider

Combine fooms

Enter /{foom here} && /{foom here} in a chat box, either at the lobby or in a table.