If you have a collection of free GDD and want to share it with me than you can send your copy to email@example.com, I will post all free GDD on my blog.
Note: All these GDD have been approved to be shared by the authors.
Fallout: Brotherhood of Steel 2
Grand Theft Auto
As many do not know. GTA started out as a racing game that later developed into GTA on PSX which we have today.