In terms of game file size, you will need at least 200 MB of free disk space available. Master Spy system requirements state that you will need at least 2 GB of RAM. An Intel Core 2 Duo T7250 CPU is required at a minimum to run Master Spy. Provided that you have at least an NVIDIA GeForce 510 graphics card you can play the game.
Master Spy will run on PC system with Windows 7 and upwards. Additionally it has a Mac version.