Promethium system requirements state that you will need at least 8 GB of RAM. If possible, make sure your have 16 GB of RAM in order to run Promethium to its full potential. To play Promethium you will need a minimum CPU equivalent to an Intel Core i5-2300. However, the developers recommend a CPU greater or equal to an Intel Core i7-4790 to play the game. Provided that you have at least an NVIDIA GeForce GTX 550 Ti graphics card you can play the game. Futhermore, an NVIDIA GeForce GTX 970 is recommended in order to run Promethium with the highest settings. In terms of game file size, you will need at least 2 GB of free disk space available.
Promethium will run on PC system with Windows 7/8/10 (64-bit OS required) and upwards. Additionally it has a Mac version.