The cheapest graphics card you can play it on is an AMD Radeon HD 6950. An Intel Core 2 Duo U7600 CPU is required at a minimum to run Hypertrain. Hypertrain system requirements state that you will need at least 4 GB of RAM. You will need at least 512 MB of free disk space to install Hypertrain.
Hypertrain will run on PC system with Windows 7 and upwards.