https://bugs.winehq.org/show_bug.cgi?id=41551
--- Comment #14 from Ben Parsons 9parsonsb@gmail.com --- (In reply to Oleg Chernovskiy from comment #12)
Looks like it is finally resolved with Mesa 18.2.0 implementing Compatibility Profile 4.4.
I'll play a bit but so far everything is working. If something bad happens I'll reopen this.
Are you able to get the launcher to work?