The minimum memory requirement for Dead Rising 3 Apocalypse Edition is 6 GB of RAM installed in your computer. You will need at least 30 GB of free disk space to install Dead Rising 3 Apocalypse Edition. But, according to the developers the recommended graphics card is an NVIDIA GeForce GTX 670. The cheapest graphics card you can play it on is an NVIDIA GeForce GTX 570.
Whereas, an Intel Core i5-4570 is recommended in order to run it. To play Dead Rising 3 Apocalypse Edition you will need a minimum CPU equivalent to an Intel Core i3-3220.