Leaks say Steam Summer Sale 2019 will begin on June 25 May 15, 2019 by admin Tweet Steam sale date leaks have arrived as usual, this time for the upcoming Steam Summer Sale. According to the leaks, Valve will kick off the Steam Summer Sale 2019 on June 25 at 10am PT. Read more… Neowin Related Posts:Steam Summer Sale 2023 begins with discounts for…Steam Summer Sale 2022 is now live, offering two…Weekend PC Game Deals: Steam Summer Sale 2022 EditionSteam 2021 Summer Sale is now upon us featuring…Weekend PC Game Deals: Steam Summer Sale 2023 Edition