[DirectX 8.1 C/C++ Programmer's Reference] Space Combat (83.3333333333333%)

DirectX 8.1 (C++) > DirectInput > DirectInput C/C++ Reference > Action Mapping Constants > Flight Genres

[DirectX 8.1 Visual Basic Programmer's Reference] Space Combat (81.6176470588235%)

DirectX 8.1 (Visual Basic) > DirectInput > DirectInput Visual Basic Reference > Action Mapping Constants > Flight Genres

[DirectX 6 Programmer's Reference] Space Donuts Sample (20.9429824561404%)

DirectX Foundation > DirectDraw > DirectDraw Samples

[DirectX 7 Programmer's Reference] Space Donuts Sample (20.7644110275689%)

Microsoft DirectX 7.0 > DirectDraw > DirectDraw Tools and Samples > DirectDraw C/C++ Samples