This version officially integrated the mandatory launcher for Steam users. Included DLC Content
Revamped craft and save loading menus, plus new discoverable launch sites and easter eggs across the solar system. v1.12.4 Specific Changes FГЎjl: Kerbal.Space.Program.v1.12.4.03187.Incl.A...
As the "ultimate" version of the original game, it includes massive quality-of-life updates and new content: FГЎjl: Kerbal.Space.Program.v1.12.4.03187.Incl.A...