VideoGameDesignSchools has designed this infographic to showcase how Valve’s Steam game distribution software is taking over the digital gaming market. In 2011, Steam delivered 780 petabytes of games to users. This would take more than 1 million MacBook Pros to hold that many games.

Created by: Video Game Design Schools

Valve Software announced today that they are now selling Counter-Strike: Source for the Mac OS X at a price of $6.80 until this Friday. Counter-Strike: Source is available under the Steam Play program. [Valve via MacRumors]