what's the difference between these?
http://www.amazon.com/gp/product/B00SNQGCNC?keywords=knights%20of%20the%20old%20republic&qid=1448531738&ref_=sr_1_1&s=mobile-apps&sr=1-1
http://www.amazon.com/gp/product?ASIN=B017UYFNYQ&redirect=true&ref=mas_ty