You will need at least 100 MB of free disk space to install Layers. Layers system requirements state that you will need at least 512 MB of RAM. An Intel Pentium 4 2.00GHz CPU is required at a minimum to run Layers. The cheapest graphics card you can play it on is an NVIDIA GeForce 510.
Layers will run on PC system with Windows XP SP2 or Later and upwards. Additionally it has Mac and Linux versions.