You can either check in the ReShade Compatibility List in the 'Games' section on top of the page, or by searching the game in the API section of the PC Gaming Wiki.
The automatic identification may still not be correct, thus It is recommended to search online which API the game uses. The setup will try to automatically recognize it and will try to place a check in the box considered the right one.
Which one?ĭuring Reshade installation, the setup tool will ask you which rendering API is used by the game. OpenGL - Vulkan - Direct3D 9 - 10 / 11 / 12.