Could you extract the full DDraw/D3D API calls from API monitor, to see exactly what happens? Here it is: https://drive.google.com/file/d/0B8-6PBRjkqU6bVQyLUJqRHNLMDA/view?usp=sharing There are 2 logs. I did a little bit more hacking (all credits for finding correct addresses goes to beha_r from …

Yes, but with dxwnd it's not easy to figure out what settings a game needs. But I tried to set initial, max and limit resolution to 640x480 and every option that mention 16 bit color. It doesn't change anything, and I've got the same message about exclusive mode.

I've been reading this forum for, at least, 10 years, but this is my first post, because, I think, I don't know English well enough, so, I apologize in advance... And maybe I also choose the wrong section... This game is quite obscure port from N64. It doesn't work on PCem/dosbox, because of using …