Steam is an online platform that allows you to buy and download computer games, and provides a wide range of services from anti-piracy protection to quick updates and community support. Steam offers players the opportunity to get in touch with each other, exchange experiences or play together. You can add friends to your profile, chat in chats, etc.

Using the preferences panel, you can make changes to your account settings, interface, region from which materials will be downloaded, and microphone and speaker support.