Autumn Steam Sale 2024 Dates. Steam autumn sale will start on november 27, 2024, and last for a week. As a major sale, this will feature significant discounts, and usually some extra.

So, december 4, 2024, will be the last date for the sale event. The official date of the steam autumn sale is november 27, 2024 (which will run until december 4, 2024) before being followed shortly afterwards by the steam winter sale on december 19, 2024.