Grape Jelly system requirements state that you will need at least 4 GB of RAM. You will need at least 500 MB of free disk space to install Grape Jelly. By contrast, the game developers recommend somewhere around 1 GB of free disk space on your system drive. To play Grape Jelly you will need a minimum CPU equivalent to an Intel Core 2 Duo U7600. However, the developers recommend a CPU greater or equal to an Intel Core i3-530 to play the game. The cheapest graphics card you can play it on is an NVIDIA GeForce 8500 GT. Futhermore, an AMD Radeon HD 5450 is recommended in order to run Grape Jelly with the highest settings.
Grape Jelly will run on PC system with Windows XP, 7 and upwards.