Provided that you have at least an NVIDIA GeForce 6100 graphics card you can play the game. In terms of game file size, you will need at least 100 MB of free disk space available. KRUNCH system requirements state that you will need at least 1 GB of RAM. Additionally, the game developers recommend somewhere around 2 GB of RAM in your system. An Intel Core 2 Duo U7600 CPU is required at a minimum to run KRUNCH.
KRUNCH will run on PC system with Windows XP and upwards. Additionally it has a Mac version.