Steam is a free platform developed by the Valve Corporation which serves for digital distribution of computer games and software, multiplayer and communication. It allows you to download, buy, and install full games or demos on your computer. Steam is supported by many games, giving you access to voice chat, voice chat and all the configuration options. Steam offers you a huge catalogue of games of all sorts and kinds (more than two thousand products are distributed via Steam) and various weekly and daily presents, offers, discounts and special prices for many games are provided with it.