Walkerman system requirements state that you will need at least 512 MB of RAM. To play Walkerman you will need a minimum CPU equivalent to an Intel Pentium 4 2.00GHz. You will need at least 700 MB of free disk space to install Walkerman. The cheapest graphics card you can play it on is an NVIDIA GeForce GTX 1080.
Walkerman will run on PC system with Windows XP and upwards. Additionally it has Mac and Linux versions.