The minimum memory requirement for Dreii is 4 GB of RAM installed in your computer. To play Dreii you will need a minimum CPU equivalent to an Intel Core 2 Duo E8400. Provided that you have at least an NVIDIA GeForce 510 graphics card you can play the game. You will need at least 500 MB of free disk space to install Dreii.
Dreii will run on PC system with Windows 7+ and upwards. Additionally it has Mac and Linux versions.