The cheapest graphics card you can play it on is an NVIDIA GeForce GTX 970. But, according to the developers the recommended graphics card is an NVIDIA GeForce GTX 1070. You will need at least 8 GB of free disk space to install Heart of the Emberstone: Coliseum. To play Heart of the Emberstone: Coliseum you will need a minimum CPU equivalent to an Intel Core i5-4590. However, the developers recommend a CPU greater or equal to an Intel Core i7-7Y75 to play the game. Heart of the Emberstone: Coliseum system requirements state that you will need at least 8 GB of RAM. Additionally, the game developers recommend somewhere around 16 GB of RAM in your system.
Heart of the Emberstone: Coliseum will run on PC system with Windows 7 and upwards.
Show Heart of the Emberstone: Coliseum system requirements on your site