start steam://rungameid/1245620 steam://install/730 Opens the installation dialog for CS2 directly. 3. Force-Unlock Free DLC (Legitimately) Some free DLC doesn't auto-download. Use:
On Windows (with Steam running):
steam://rungameid/730 That launches CS2 immediately. appid steam
download_depot 730 731 1234567890 This is how modders and archivists get older versions of games. Power users use SteamCMD (Steam Console Client) with AppIDs: appid steam