Original sentence: The lack of guidelines for integrating the games may have been meant to deter novice storytellers from attempting to do so, as such an undertaking requires a firm knowledge of the rules of all the games being played at the same time
Edited sentence: The lack of complete guidelines for integrating the games may have been meant to deter novice storytellers from attempting to do so, as such an undertaking requires a firm knowledge of the rules of all the games being played at the same time