SteamID64 guide
Find a public SteamID64
From a Steam Community profile
- Open the Steam Community profile in a browser.
- If its URL looks like
steamcommunity.com/profiles/76561198000000000, copy the 17-digit number after/profiles/. - Return to the lookup page and paste that number.
From the Steam desktop client
- Open the profile, then open or copy its Community profile URL.
- Use the numeric SteamID64 when it is available in the URL.