The minimum memory requirement for Lux umbra is 4 GB of RAM installed in your computer. If possible, make sure your have 6 GB of RAM in order to run Lux umbra to its full potential. In terms of game file size, you will need at least 2 GB of free disk space available. To play Lux umbra you will need a minimum CPU equivalent to an Intel Pentium 4 2.66GHz. Provided that you have at least an NVIDIA GeForce 8500 GT graphics card you can play the game. But, according to the developers the recommended graphics card is an NVIDIA GeForce GT 640.
Lux umbra will run on PC system with WINDOWS XP,VISTA,7,8,8.1,10 and upwards.