Enter an AppId from steampowered.com for the game you want to lookup (http://store.steampowered.com/app/<appid>/ when viewing a game's store page).
Here are some examples: Left 4 Dead (500), Team Fortress 2 (440), Counter-Strike: Source (240), Quake (2310), Dystopia (17580), Grand Theft Auto 4 (12210)
NOTE: This information is provided for information purposes only. You should NOT rely on this information to mean you will get unmetered downloads from your ISP or anything of the like.
Information from this page is cached for a period of one hour. Please note it may not always be up-to-date.