While ESRB guidelines technically apply only to the companies that submit their products to be rated, online retailers such as Steam, Xbox Live Marketplace, PlayStation Network, and the Wii Shop Channel ban minors from downloading game demos or trailers for games rated Mature or Rating Pending. http://www.monstermmorpg.com. Critics also complained about the gameplay, with IGN labeling it “underwhelming and mediocre” and Into Liquid Sky stating that it “needs more refinement”.