An Intel Pentium 4 2.00GHz CPU is required at a minimum to run Build Wars. Whereas, an Intel Core 2 Duo E6850 is recommended in order to run it. You will need at least 150 MB of free disk space to install Build Wars. Build Wars system requirements state that you will need at least 4 GB of RAM. The cheapest graphics card you can play it on is an NVIDIA GeForce 6200.
Build Wars will run on PC system with OS: Windows Xp, Vista, 7, 8/8.1, 10 and upwards.