Valve may amend this Agreement (including any Subscription Terms or Rules of Use) unilaterally at any time in its sole discretion. In this case, you will be notified by e-mail of any amendment to this Agreement made by Valve at least 30 (30) days before the effective date of the amendment. You can view the Agreement at any time at http://www.steampowered.com/. Your failure to cancel your Account prior to the effective date of the amendment will constitute your acceptance of the amended terms.

Changes to the agreement are notified by email or within the program 30 days in advance.