The minimum memory requirement for Apoapsis is 100 MB of RAM installed in your computer. An Intel Core i5-650 CPU is required at a minimum to run Apoapsis. The cheapest graphics card you can play it on is an NVIDIA GeForce 6100. You will need at least 30 MB of free disk space to install Apoapsis.
Apoapsis will run on PC system with Windows 10 and upwards.