You will need at least 250 MB of free disk space to install Montero. To play Montero you will need a minimum CPU equivalent to an Intel Pentium 4 2.40GHz. However, the developers recommend a CPU greater or equal to an Intel Pentium 4 3.40GHz to play the game. The cheapest graphics card you can play it on is an NVIDIA GeForce GTX 750 Ti. Montero system requirements state that you will need at least 1 GB of RAM. If possible, make sure your have 3 GB of RAM in order to run Montero to its full potential.
Montero will run on PC system with XP or newer / 64 and upwards.