A common problem with touch-screen games is in its on-screen controls. Many mobile developers fall at the first hurdle with this control system. The most common genre that is vulnerable to this problem are stick shooters or D-pad platform games. Titles such as these require precision-based controls that touch-screens fail to give. Something more tactile is needed, and luckily SteelSeries has delivered a solution to this problem with the release of their mobile gaming controller called the FREE.