Here we present some frequently asked questions about the game. If your question isn't answered here then do of course feel free to get in touch with the GM Team

No. All player characters are humans involved in the Arena in some way. You can (and indeed, unless you specifically choose not to, are expected to) have a Monster that your character owns. See Character Creation and Monster Creation for details.

Not directly against their character (this is against the rules of the Arena). You can, of course, fight your Monster against their Monster or fight their Monster as a Gladiator.