The cheapest graphics card you can play it on is an NVIDIA GeForce GTX 970. MINT VR system requirements state that you will need at least 4 GB of RAM. If possible, make sure your have 8 GB of RAM in order to run MINT VR to its full potential. An Intel Core i5-4590 CPU is required at a minimum to run MINT VR. You will need at least 700 MB of free disk space to install MINT VR.
MINT VR will run on PC system with Windows 7 SP1 and upwards.