Heart&Slash system requirements state that you will need at least 4 GB of RAM. An Intel Core i5-650 CPU is required at a minimum to run Heart&Slash. In terms of game file size, you will need at least 1 GB of free disk space available. Provided that you have at least an NVIDIA GeForce 6100 graphics card you can play the game.
Heart&Slash will run on PC system with Windows 7 and upwards. Additionally it has Mac and Linux versions.