Steam Game Festival: February 3 - 9, with hundreds of game demos, livestreams and Q&As with devs, and more Link 11 votes
Steam Game Festival: Autumn Edition - Runs until October 13, with hundreds of demos, developer interviews, gameplay streams, Q&As and more Link 6 votes
Steam Game Festival: Summer Edition - Exclusive limited-time demos available for many upcoming games, along with interviews and livestreams with devs Link 9 votes
Steam Game Festival: Spring Edition - Almost fifty demos for new and upcoming indie games, available to play until March 23 Link 8 votes