Seattle event sells its initial ticket allocation in just six minutes. Dota 2 Championships has now sold out Cities Skylines is currently one of the most popular games. Steam breaks concurrent user record Steam platform holder says elements of the game have been converted into VR. Half-Life VR tests carried out by Valve Valve hints that the device could see a couple of tweaks before launch. Final version of Steam Controller shown Valve reveals a new engine and that Steam Machines and Steam VR are coming this year. Valve reveals Source 2, SteamVR availability HTC partner with Valve to offer a full 360 virtual reality headset. SteamVR headset announced by HTC The online game sees its installation rate increase by 85% year-on-year. Dota 2 installed on 42 million computers The company will also showcase Steam Machines and Steam Controllers. Valve to unveil VR tech at GDC 2015 The sale features Contrast, LA Noire, The Wolf Among Us, Gone Home and more. Mystery-themed games on sale on Steam Valve opens up curated workshops for non-Valve games. How much have Steam content creators earned? The Steam Broadcasting feature lets users watch their friends play games. Steam Broadcasting service available now Steam is removing support for automatic key code redemption. Humble Bundle keys require manual redemption Steam is offering up to 75% off select anime titles for a limited time. Steam launches its first Anime Games Sale Valve's Steam Controllers will enter production in time for a March unveiling. Valve to unveil final Steam Controller at GDC The event will run for six days at the start of August. Dota 2 International tournament for August It is hoped the character will be introduced in time for Valve's New Bloom festival. Gabe Newell for shopkeeper role in Dota 2? Dota 2 and Counter-Strike: Global Offensive are the most played games. Steam tops 8.5 million concurrent users Users can take advantage of featured deals, 12-hours discounts and more. Steam launches annual Holiday Sale Steam users in Asia, South America and Eastern Europe can't trade gifts. Steam limits gift trading between regions Valve's Gabe Newell says that the decision to remove the game wasn't a good one. Hatred reappears on Steam Greenlight Valve's new service allows users to watch livestreaming sessions on Steam Valve introduces Steam Broadcasting beta Valve's Steam Exploration Sale offers savings until December 2. Steam Exploration Sale kicks off PayPal seemingly confirms the date of the Steam sale in an email to fans. Steam autumn sale to launch later this week Developers are urged not to launch in Early Access if they can't maintain projects. Steam issues new Early Access guidelines We remember the 2004 Valve shooter that changed everything. Half-Life 2 turns 10 years old The 2014 Steam Halloween Sale offers consumers savings of up to 90%. Steam Halloween Sale now live Valve's 'largest' free weekend event begins tomorrow and will offer 10 games free. 10 games free on Steam this weekend Valve requests that Curators be fully transparent with any money or other compensation received. Steam Curators to disclose paid content Valve releases free soundtracks of Half-Life and Portal for a limited time. Steam introduces music player Some users are attempting to advertise illicit game keys. Valve tackling illicit Steam Curator posts The online multiplayer game receives a new patch from Valve. Dota 2 update includes map changes The Discovery Update showcases tailored recommendations in a more visible way. Follow Digital Spy's Steam Curator page Some users claim the release is a soft launch of a new Source engine. Has Valve just soft launched Source 2? Digital Spy headed to Seattle for last month's Dota 2 tournament, armed with a camera. 14 highlights from The International 2014 The tournament's grand finals attracted more than two million spectators. Dota 2 Championships viewed by over 20m The company's gamepad goes through another redesign. Steam Controller adds analog stick This year's International is set to take place from July 18 to July 21. Dota 2 Championships coverage on ESPN A dedicated video stream will explain the online battle arena game to beginners. DOTA 2 event adds 'Newcomer's Broadcast' Sales of the International Compendium give users new rewards for the free-to-play game. DOTA 2 International prize pool passes $10m The latest seasonal sale offers a new set of discounts and Trading Cards. Steam Summer Sale begins, Far Cry 3 for £3