In 2021 Valve has announced that it will hold a Steam Game Festival event starting next month. In this event, you can try various types of demos of PC games for free. This event will run from February 3 to February 9, 2021.
In addition to allowing Steam users to try out games via demos, Valve will also hold interviews and Livestream gameplay together with game developers. It is unknown whether the big game titles that will be released in 2021 will take part in the 2021 Steam Game Festival.
Previously, Valve itself has held the Steam Game Festival twice. This event will offer free demos of many indie games available from various indie game developers in the world.