Short description of GameGain 2.8.30.201: GameGain will optimize your computer performance and make your games run faster without having to upgrade your expensive gaming hardware. Often you find after installing the latest game that you are not able to run the game at its highest setting, while this often is due to insufficient hardware, it can also occur because Windows is not properly optimized for playing video games. GameGain sets the standard for PC video game optimizing software.