Win10 x64 The sound is there, but there is no picture .. I tried different compatibility modes, but does not go .. Messages about the problem does not appear.. What is trouble?

Fails to start (error code 86) Verify game cache finds nothing wrong. Edit: The full game seems to work fine, even on current Windows 10 operating systems. See my post at bottom of this page.

demo doesn't work on steam deck

I've jusr finished the first wonder but as I passed to the second wonder It says level 02/01 resource can't find. So I can't play the level and continue the game.

II have the complete 7 Wonders series, and all of the games work great except Treasures of Seven. When I launch it, it shows up as a background process in Task Manager but won't launch where I can actually play it. I've tried compatibility mode, running as admin, uninstalling and reinstalling, even copying the Steam.DLL as mentioned here previously. There are actually two background processes that appear to be related to this title: 7 Wonders - Treasures of Seven.exe and game.dmg (shares the same "7" logo ...