In terms of game file size, you will need at least 15 MB of free disk space available. The minimum memory requirement for ROS is 1 GB of RAM installed in your computer. To play ROS you will need a minimum CPU equivalent to an Intel Core 2 Duo T7250. Whereas, an Intel Core i3-530 is recommended in order to run it. Provided that you have at least an NVIDIA GeForce 7200 GS graphics card you can play the game.
ROS will run on PC system with Windows XP, Vista, 7,8,10 and upwards.