Been quite a whilte... But for the sake of other searchingfor it.
You can and it is actually quite easy.
With unlocker 3 and Esxi 6.5, I did.
Just know that there is no 3D.
Sound won't work.
You will have to install BeamOff.
You will have to install VMWare tools, re-start, uninstall it, re-install it. Otherwise it doesn't work and you can't change resolution. This might come handy: https://github.com/MarLoe/VMware.PreferencePane
Also you definetely will need to disable HiDPI
"sudo defaults write /Library/Preferences/com.apple.windowserver DisplayResolutionEnabled -bool NO"
These are the