Host: store.steampowered.com
User-Agent: *
Disallow: /share/
Disallow: /news/externalpost/
Disallow: /account/emailoptout/?*token=
Disallow: /login/?*guestpasskey=
Disallow: /join/?*redir=
Disallow: /account/ackgift/
Disallow: /email/
Disallow: /widget/