WIthout any tinkering, the game crashes immediately upon startup with the error from error.log being

Unity Player [version: Unity 5.3.4f1_fdbb5133b820]

dxgi.dll caused an Access Violation (0xc0000005)
  in module dxgi.dll at 0023:79e54526.

Error occurred at 2025-04-29_134156.
Z:\home\myuser\.local\share\Steam\steamapps\common\Muddy Heights 2\Muddy Heights 2.exe, run by steamuser.
28% memory in use.
0 MB physical memory [0 MB free].
0 MB paging file [2048 MB free].
0 MB user address space [3984 MB free].
Read from location 00000008 caused an access violation.