Stack Tower system requirements state that you will need at least 500 MB of RAM. The cheapest graphics card you can play it on is an NVIDIA GeForce 6100. An Intel Core 2 Duo U7600 CPU is required at a minimum to run Stack Tower. You will need at least 100 MB of free disk space to install Stack Tower.
Stack Tower will run on PC system with Windows 7/10 and upwards.