The minimum memory requirement for HappyBlock is 2 GB of RAM installed in your computer. You will need at least 2 GB of free disk space to install HappyBlock. Provided that you have at least an NVIDIA GeForce 510 graphics card you can play the game. To play HappyBlock you will need a minimum CPU equivalent to an Intel Pentium 4 2.00GHz.
HappyBlock will run on PC system with windows7，windows8,windows10 and upwards.
