The minimum memory requirement for Grass Max is 4 GB of RAM installed in your computer. If possible, make sure your have 8 GB of RAM in order to run Grass Max to its full potential. The cheapest graphics card you can play it on is an NVIDIA GeForce GTX 460. But, according to the developers the recommended graphics card is an NVIDIA GeForce GTX 560. In terms of game file size, you will need at least 3 GB of free disk space available. An AMD C-50 CPU is required at a minimum to run Grass Max. Whereas, an Intel Core i7-2600K is recommended in order to run it.
Grass Max will run on PC system with Windows 7, 8, 10 64bit and upwards.