Update: This game has had its FMV data encoded into Steam's media caches, but it appears Wine has trouble with the codecs the game uses.  , as well as...
Ran again with `PROTON_LOG=1`, here's log: [steam-643620.log](https://github.com/ValveSoftware/Proton/files/2807357/steam-643620.log) (added it to the first message)
I just reinstalled my steam, so I have a clean install. Without `"PROTON_USE_WINED3D": "1"` in my `user_settings.py` the game crashes before launch (full logs: https://gist.github.com/demin-dmitriy/b6493eba5f1ec212e21e02...
This game definitely needs MF, because he used the workaround for MF described in this comment https://github.com/ValveSoftware/Proton/issues/1102#issuecomment-419678627