How to install Dota 2 and Steam on Fedora 25 with vulkan API 2017 HD

Installing Steam + Dota 2+ vulkan API on Fedora 25. commands.. Add steam the repository... dnf install https://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-$(rpm -E %fedora).noarch.rpm https://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-$(rpm -E %fedora).noarch.rpm dnf install steam dnf install vulkan