The cheapest graphics card you can play it on is an NVIDIA GeForce GT 240. Futhermore, an NVIDIA GeForce GTX 980 is recommended in order to run Cave Runner with the highest settings. You will need at least 200 MB of free disk space to install Cave Runner. By contrast, the game developers recommend somewhere around 300 MB of free disk space on your system drive. The minimum memory requirement for Cave Runner is 1 GB of RAM installed in your computer. If possible, make sure your have 4 GB of RAM in order to run Cave Runner to its full potential. To play Cave Runner you will need a minimum CPU equivalent to an Intel Celeron. Whereas, an Intel Core i5-650 is recommended in order to run it.
Cave Runner will run on PC system with Windows XP and upwards.