Nope, There not.
Chat with our AI personalities
Actually, My cat has attacked before. I was in wildy when a summoner attacked me. I am level 3 combat and had no way to protect myself. My cat had actually attacked the summoner pure :-) It even followed him into non multi and kept attacking with the combat difference. This has happened to me 3 times before. IT does not give exp.
from the main menu choose multi-player then xbox live or playstation network (depends on which system you have) then choose combat training
Don't know but bare in mind the money they make, it's a multi-million company.
You can't log in if it's the same IP address or same computer. However, this is easily bannable, don't do it.
To get the best results for this you would want to use the RuneScape client which can be downloaded off their site. What you will have to do is have your two clients on the log in screens and log them in at the exact same time (this is the most important step). And then once you successfully log in your all set and ready to multi log