It enables background processing for real-time leaderboards, downloadable content (DLC) validation, and friend list overlays.
Download the from a trusted source like SteamDB or GitHub (not a "DLL download site"). Extract and place steam_api.dll into: C:\Program Files (x86)\Steam\steamapps\common\F1 2013\ F1 2013 Steam-api.dll --39-LINK--39-
Implementation notes
