Toys of War system requirements state that you will need at least 512 MB of RAM. The cheapest graphics card you can play it on is an NVIDIA GeForce GT 520. To play Toys of War you will need a minimum CPU equivalent to an Intel Core 2 Duo E4600. You will need at least 200 MB of free disk space to install Toys of War.
Toys of War will run on PC system with Windows XP SP2+ and upwards. Additionally it has Mac and Linux versions.