DoodleVR system requirements state that you will need at least 4 GB of RAM. The cheapest graphics card you can play it on is an NVIDIA GeForce GTX 970. You will need at least 200 MB of free disk space to install DoodleVR. To play DoodleVR you will need a minimum CPU equivalent to an Intel Core i5-4590.
DoodleVR will run on PC system with Windows 7 SP1, Windows 8.1 or later, Windows 10 and upwards.