The cheapest graphics card you can play it on is an NVIDIA GeForce GTX 970. In terms of game file size, you will need at least 200 MB of free disk space available. Block Wave 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 Block Wave VR to its full potential. An Intel Core i5-4590 CPU is required at a minimum to run Block Wave VR.
Block Wave VR will run on PC system with Windows 7 SP1 and upwards.