Just had time to try it, and got this:
ERROR: ld.so: object 'libgtk3-nocsd.so.0' from LD_PRELOAD cannot be preloaded (cannot open shared object file): ignored.
Set current directory to /tmp
Found path: /tmp/LowRezRace.x86
Mono path[0] = '/tmp/LowRezRace_Data/Managed'
Mono config path = '/tmp/LowRezRace_Data/Mono/etc'
Unable to preload the following plugins:
ScreenSelector.so
Logging to /home/sbrl/.config/unity3d/DefaultCompany/LowRace/Player.log