From now until Tuesday, September 19, the Steam 20th Anniversary Sale will feature deep discounts on all of Valve's titles and some of the top-selling Steam games from 2003 to 2023. Among Valve's titles that got major discounts is Half-Life 2, which had a remaster revealed during Gamescom 2023. The sale brings Half-Life 2, along with the Episode One and Episode Two DLCs, to $0.99 each. In addition, titles from the Counter-Strike, Portal, and Left 4 Dead series are available for 99 cents apiece.
