Pixel Bombs system requirements state that you will need at least 2 GB of RAM. You will need at least 200 MB of free disk space to install Pixel Bombs. To play Pixel Bombs you will need a minimum CPU equivalent to an Intel Core 2 Duo U7600. The cheapest graphics card you can play it on is an AMD Radeon HD 5450.
Pixel Bombs will run on PC system with Windows 7 or newer: 32bit / 64bit and upwards.