2 weapons don't give you extra actions. They do require 2 separate skills (try writing with you left hand...) I would consider halving damage bonus in off hand also.
The advantages of 2 weapons are not in extra anythings...
What they provide is options:
These do not make much difference to the beginer, but they are very nice for an expert looking for an advantage.
Cheers
Lewis
Powered by hypermail