You will need at least 2 GB of free disk space to install Questr. To play Questr you will need a minimum CPU equivalent to an Intel Pentium 4 2.00GHz. The minimum memory requirement for Questr is 512 MB of RAM installed in your computer. Additionally, the game developers recommend somewhere around 2 GB of RAM in your system. Provided that you have at least an NVIDIA GeForce GT 730 graphics card you can play the game. But, according to the developers the recommended graphics card is an NVIDIA GeForce GTX 750 Ti.
Questr will run on PC system with Windows 7 and upwards. Additionally it has a Linux version.