An Intel Core i5-2430M CPU is required at a minimum to run The Flood. You will need at least 500 MB of free disk space to install The Flood. The cheapest graphics card you can play it on is an NVIDIA GeForce 8500 GT. The minimum memory requirement for The Flood is 2 GB of RAM installed in your computer.
The Flood will run on PC system with Windows Vista/7/8/10 and upwards. Additionally it has Mac and Linux versions.