Is Steam free?
Share your experience with Steam's free use support
Yes, Steam is free to use. You can find more information at their page here.
Also see their homepage for other information.
Learn more at store.steampowered.com.
Update: we've found 3 more game downloads stores that currently support free to use and 645 online services that are supporting free to use . You can also view all 198 stores that support free to use across all categories.