In terms of game file size, you will need at least 120 MB of free disk space available. The cheapest graphics card you can play it on is an NVIDIA GeForce 6200. But, according to the developers the recommended graphics card is an NVIDIA GeForce 8500 GT. An Intel Pentium 4 2.00GHz CPU is required at a minimum to run Massive. However, the developers recommend a CPU greater or equal to an Intel Pentium 4 3.00GHz to play the game. Massive system requirements state that you will need at least 2 GB of RAM.
Massive will run on PC system with Windows XP or later and upwards. Additionally it has a Linux version.