I don't what kind of Mac you've got but I have been running Earth & Beyond (an MMO from 10 years ago) at high framerates in Virtualbox on my 2011 iMac. I did h

I don't what kind of Mac you've got but I have been running Earth & Beyond (an MMO from 10 years ago) at high framerates in Virtualbox on my 2011 iMac. I did have to enable experimental D3D support.