In terms of game file size, you will need at least 500 MB of free disk space available. Brainfuck system requirements state that you will need at least 1 GB of RAM. If possible, make sure your have 2 GB of RAM in order to run Brainfuck to its full potential. Provided that you have at least an NVIDIA GeForce 510 graphics card you can play the game. An Intel Pentium 4 2.00GHz CPU is required at a minimum to run Brainfuck. Whereas, an Intel Core 2 Duo E8400 is recommended in order to run it.
Brainfuck will run on PC system with Windows XP and upwards. Additionally it has a Linux version.