In terms of game file size, you will need at least 600 MB of free disk space available. M-Plan system requirements state that you will need at least 4 GB of RAM. The cheapest graphics card you can play it on is an NVIDIA GeForce GTX 750 Ti. But, according to the developers the recommended graphics card is an NVIDIA GeForce GTX 970. To play M-Plan you will need a minimum CPU equivalent to an Intel Core i5-4430. However, the developers recommend a CPU greater or equal to an Intel Core i5-6600K to play the game.
M-Plan will run on PC system with Windows® 7 32/64-bit / Vista 32/64 / XP and upwards.