https://bugs.winehq.org/show_bug.cgi?id=53920
--- Comment #5 from Gijs Vermeulen gijsvrm@gmail.com --- OpenAL was removed from wine in https://source.winehq.org/git/wine.git/commit/45eca854c4fab7e864deebf9a51c74147884ebc8
If you tried the game in a fresh, new prefix with wine-7.21, it will probably work out-of-the-box.