[Aeolun]

> how would they have convinced third party developers to accept it?

Present it as a feature?

“In the event of the dissolution of Steam/Valve, we will endeavour to do everything reasonable to ensure that previously purchased licenses to your content keep working for subscribers in the absence of the Steam platform.”

Just because they try to keep it working doesn’t mean they have to make it DRM free (e.g. copyable between all computers without any checks).