[Bug 41585] Unreal Engine games(Rogue operatives, Streamline) won' t launch because of a shader issue

https://bugs.winehq.org/show_bug.cgi?id=41585

--- Comment #11 from [e-mail] ---
(In reply to C0rn3j from comment #10)
> > Don't use the -opengl, -gl, or -opengl4 parameters to launch the game
>
> I am not.

It might be a Steam launch configuration issue or something.

Can you try running the game's executable directly from its folder instead of
launching it via Steam?