In terms of game file size, you will need at least 350 MB of free disk space available. The cheapest graphics card you can play it on is an NVIDIA GeForce 6200. An Intel Celeron CPU is required at a minimum to run Defend Your Kingdom. Whereas, an Intel Core 2 Duo U7600 is recommended in order to run it. Defend Your Kingdom system requirements state that you will need at least 250 MB of RAM. Additionally, the game developers recommend somewhere around 500 MB of RAM in your system.
Defend Your Kingdom will run on PC system with Windows XP SP2 and upwards.
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