hmmmm I feel concern about the fact that one of the character can walk along and do his own business without any time control when the other one is fighting...
The truth is, there is here a big breach for cheaters :
When you fight alone and you are in trouble, you just have to wait that your mate come to help you as it is a turn-based system, you can "interrupt" the fight if you do not chose any action. This, IMO, should not be really RP.
As a solution, I suggest to include a time limit to chose your actions during a fight.


"-Oh that's fullmoon, cuttie cuttie sheep
-baaaaaaOOOOORGH"
***Sprotch***

Weresheeps will rule the world (At least one night every 29 days)