Unreal Gold, Unreal Tournament '99, Unreal Tournament 2004, Prey 2006, Titanfall 1, Duke Nukem 1, Duke Nukem 2, Duke Nukem 3D Atomic Edition, and Gunman Chronicles should be brought to Steam, Gamejolt, Beamdog, and GOG, especially if they were once there and are now delisted.
Steam and Gamejolt...