Steam Next Fest is a week-long celebration featuring hundreds of FREE playable demos as well as developer livestreams and chats. Players try out upcoming games on Steam pre-release, developers gather feedback and build an audience ahead of their Steam launch, everyone wins!

https://store.steampowered.com/app/1252680/SENTRY/

https://store.steampowered.com/app/704000/GUNHEAD/

https://store.steampowered.com/app/1715590/Wizordum/

https://store.steampowered.com/app/1437760/Peripeteia/

https://store.steampowered.com/app/2124100/Transience/

https://store.steampowered.com/app/1153410/Japanese_Drift_Master/

https://store.steampowered.com/app/2321470/Deep_Rock_Galactic_Survivor/

https://store.steampowered.com/app/2325290/Sky_Children_of_the_Light/

https://store.steampowered.com/app/2008420/Flashback_2/