My Free Zoo system requirements state that you will need at least 2 GB of RAM. An Intel Pentium 4 2.00GHz CPU is required at a minimum to run My Free Zoo. In terms of game file size, you will need at least 600 MB of free disk space available. The cheapest graphics card you can play it on is an NVIDIA GeForce 510.
My Free Zoo will run on PC system with Windows 7 or newer and upwards.