APT system requirements state that you will need at least 4 GB of RAM. If possible, make sure your have 8 GB of RAM in order to run APT to its full potential. Provided that you have at least an ATI Radeon HD 5850 graphics card you can play the game. But, according to the developers the recommended graphics card is an NVIDIA GeForce GTX 660. In terms of game file size, you will need at least 2 GB of free disk space available. An Intel Pentium 4 2.40GHz CPU is required at a minimum to run APT. However, the developers recommend a CPU greater or equal to an Intel Pentium 4 3.40GHz to play the game.
APT will run on PC system with Vista, Win 7 (SP1), Win 8, Win 10 and upwards.