With the launch of Aventurine Studios' Darkfall: Unholy Wars, Steam users will now be able to manage subscription-based titles from within the Steam client itself.
With Subscription Plans, Steam offers gamers the ability to sign up and manage payments for subscription-based games on Steam. The launch title for the new service is Darkfall Unholy Wars, with additional subscription-based games to follow.
Steam customers may now sign-up for, manage, cancel or renew game Subscription Plans at any time, online directly through Steam.
Read the full announcement on Steam.
Thanks, Spookydom, for the tip!