Running until 22nd June, it offers a simply enormous amount of free demos (the official figure began at 560, but games kept being added and Valve's latest press release boasts of "over 700 demos") alongside a bunch of trailers and developer livestreams. The official page is here: https://store.steampowered.com/sale/nextfest
Discuss any demos you've tried in this thread! Would love to hear everyone's thoughts on different games
