Provided that you have at least an Intel 82945G Express graphics card you can play the game. Futhermore, an NVIDIA GeForce GTX 460 is recommended in order to run GravBlocks with the highest settings. The minimum memory requirement for GravBlocks is 2 GB of RAM installed in your computer. If possible, make sure your have 4 GB of RAM in order to run GravBlocks to its full potential. To play GravBlocks you will need a minimum CPU equivalent to an Intel Core i3-530. Whereas, an Intel Core i5-650 is recommended in order to run it.
GravBlocks will run on PC system with Windows 7 and upwards. Additionally it has Mac and Linux versions.