DirectX 10 required Vista I remember being gifted Shattered Horizon (a DX10 launch title) and thinking "it really doesn't look that great" Halo 2 for Vista al

DirectX 10 required Vista I remember being gifted Shattered Horizon (a DX10 launch title) and thinking "it really doesn't look that great" Halo 2 for Vista also required DX10 even though the original Xbox was hardware DX 8.1 only