| programming language = [[C++]]<ref name="valve streamworks api">{{citechú thích web | url=https://partner.steamgames.com/ | title=Welcome To Steamworks | publisher=Valve | accessdate=7 June 2014}}</ref><br />[[Objective-C]] <small>(iOS)</small><!--<br />[[Java (ngôn ngữ lập trình)]]<small>(Android)</small>{{Citation needed|date=June 2014}}-->
| platform = '''Phiên bản khách hàng trên máy tính:'''<br />[[Microsoft Windows]]<br />[[OS X]]<ref name="osx_announce">{{citechú thích web|url=http://store.steampowered.com/news/3569/|title=Valve to Deliver Steam & Source on the Mac|date=March 8, 2010|publisher=Valve Corporation|accessdate=March 8, 2010}}</ref><br />[[Linux]]<ref>{{citechú thích web|url=http://store.steampowered.com/news/9943/|title=News – Steam for Linux Now Available}}</ref><br />'''Phiên bản khách hàng giới hạn:'''<br />[[PlayStation 3]]<ref name="eurogamer11-ps3">{{citechú thích web|url=http://www.eurogamer.net/articles/2011-01-18-portal-2-ps3-steam-cross-platform-play|title=Portal 2 PS3, Steam cross-platform play|publisher=[[Eurogamer]]|date=January 18, 2011}}</ref><br />[[iOS]]<br />[[Android]]<br />'''Phiên bản khách hàng Steam Machine:'''<br />[[SteamOS]]<ref name = "SteamOS">{{citechú thích web | url = http://kotaku.com/valve-announces-steam-os-1371869324 | title = Valve Announces Steam OS | first = Jason | last = Schreier | publisher = Kotaku | date = September 23, 2013 | accessdate = November 6, 2013 }}</ref>
