The best replacement for dx10 is dx11.


The best alternatives to dx10 are rated as following:
★★★★★  dx11
★★★★★  dx9
★★★★  dx10.1
★★  dx9 fsx
★★  dx11 performance
★  dx11 battlefield 3
★  dx11 bad company 2
★  opengl
★  dx9 crysis
★  dx11 comparison
  dx10 1
  dx11 metro 2033
  dx 9

Your alternative for dx10 is not listed? Suggest!
Speaking about dx10, one probably shouldn't forget about fsx.

Other search terms related to dx10 and their ratings are:

★★★★★ fsx
You have in mind a companion for dx10 and it is not yet here? Propose!



Google Trends

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