Steam Summer Sale 2025 Games. The 2025 steam summer sale lasts from june 27 to july 10 at 10 am pacific time. All sales will start at 10:00 am (pacific time) the day of the event.
Track the official steam sales annouced for the rest of 2025. The start time for the steam summer sale 2025 is 10am pt/1pm et/6pm bst on june 27th.