The cheapest graphics card you can play it on is an NVIDIA GeForce 6100. You will need at least 600 MB of free disk space to install Lighter. The minimum memory requirement for Lighter is 1 GB of RAM installed in your computer. Additionally, the game developers recommend somewhere around 4 GB of RAM in your system. To play Lighter you will need a minimum CPU equivalent to an Intel Core 2 Duo E8400.
Lighter will run on PC system with Windows XP and upwards. Additionally it has a Mac version.