Make this text less biased: a series of original micro genius games, such as chinese chess and thunder warrior, was produced in both famicom and nes format, but pirated copies of japanese games remained more popular in the countries where the console was sold.
a series of original micro genius games, such as chinese chess and thunder warrior, was produced in both famicom and nes format, but unlicensed copies of japanese games remained more popular in the countries where the console was sold.