An Intel Core 2 Duo U7600 CPU is required at a minimum to run Project Defense. Whereas, an Intel Core i3-530 is recommended in order to run it. The minimum memory requirement for Project Defense is 4 GB of RAM installed in your computer. In terms of game file size, you will need at least 500 MB of free disk space available. By contrast, the game developers recommend somewhere around 1 GB of free disk space on your system drive. The cheapest graphics card you can play it on is an NVIDIA GeForce 8500 GT. But, according to the developers the recommended graphics card is an AMD Radeon HD 5450.
Project Defense will run on PC system with Windows XP, 7, 10 and upwards.
Show Project Defense system requirements on your site