Dark Souls: Prepare to Die prepares for GFWL to die

Title Dark Souls: Prepare to Die prepares for GFWL to die
Author Nick Diamon
Posted in News
When October 21, 2014

The PC version of Dark Souls is moving away from using the Games for Windows Live system. Bandai Namco announced that owners of the notoriously difficult roleplaying game will be able to transfer their GFWL licenses to Steam next month..

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Why did they use it in the first place? Is there some kind of developer incentive or was it all Microsoft throwing money at publishers to have them force their devs into using it?

Developer with limited knowledge of actual PC development and PC gaming in general, so Microsoft probably seemed familiar and safe, in a "nobody ever got fired for buying IBM" kind of way.